Nume: Jae-Sung An
Ţara: Republica Koreea
Data naşterii: 28.05.85, 41 Vârsta
Înălţime: 183 cm
Greutate: 70 kg
dreptaci
Clasament ATP: 381
TOP poziţie în clasament: 289 (21.04.08, 125 puncte)
Puncte: 87
Premii: 77609 $
Total meciuri: 301
Victorii: 169
Succes: 56.15 %
Ţara: Republica Koreea
Data naşterii: 28.05.85, 41 Vârsta
Înălţime: 183 cm
Greutate: 70 kg
dreptaci
Clasament ATP: 381
TOP poziţie în clasament: 289 (21.04.08, 125 puncte)
Puncte: 87
Premii: 77609 $
Total meciuri: 301
Victorii: 169
Succes: 56.15 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2013 | 3/4 | 3/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 5/8 | 3/6 | 0/0 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2011 | 27/15 | 27/15 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 16/17 | 10/14 | 0/0 | 6/2 | 0/0 | 0/0 | 0/1 |
| 2009 | 29/18 | 29/18 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 22/23 | 18/18 | 1/3 | 0/0 | 3/2 | 0/0 | 0/0 |
| 2007 | 33/18 | 27/14 | 0/1 | 0/1 | 6/2 | 0/0 | 0/0 |
| 2006 | 14/14 | 9/10 | 4/2 | 0/0 | 1/2 | 0/0 | 0/0 |
| 2005 | 14/9 | 9/7 | 4/1 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2004 | 6/6 | 6/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| ÎN TOTAL | 169/132 | 141/112 | 9/7 | 8/5 | 11/7 | 0/0 | 0/1 |
| succes % | 56.15 % | 55.73 % | 56.25 % | 61.54 % | 61.11 % | 0 % | 0 % |
Jae-Sung An / nejucate / ultimele
| nu a fost găsit nici un meci |
Jae-Sung An form / suprafaţa: Hard
Jae-Sung An / suprafaţa: Hard
| 03.06.13 | 1-a rundă | Sang-Woo Noh | Jae-Sung An | 3-0, Jae-Sung An - retragere |  | detaliu meci |  Korea F5 | Hard |
| 27.05.13 | 1-a rundă | Enrique Lopez-Perez | Jae-Sung An | 6-4, 2-1, Jae-Sung An - retragere | | detaliu meci | Korea F4 | Hard |
| 27.05.13 | 1-a rundă de calif. | Jae-Sung An | Lee Joohong | 6-3, 6-4 |  | detaliu meci | ||
| 27.05.13 | 2-a rundă de calif. | Jae-Sung An | Hwi Kim | 6-0, 3-6, 6-2 | | detaliu meci | ||
| 27.05.13 | Calificare | Jae-Sung An | Seong-Woon Yu | 6-1, 6-0 | | detaliu meci | ||
| 06.05.13 | 1-a rundă de calif. | Jing-Jing Tian | Jae-Sung An | 3-1, Jae-Sung An - retragere | | detaliu meci | Korea F2 | Hard |
| 29.04.13 | 1-a rundă | Cheong-Eui Kim | Jae-Sung An | 6-2, 6-1 | | detaliu meci | Korea F1 | Hard |
| 15.10.12 | a 2-a rundă | Hiroyasu Ehara | Jae-Sung An | 6-3, 6-4 | | detaliu meci |  Japan F9 | Hard |
| 15.10.12 | 1-a rundă | Jae-Sung An | Tadayuki Longhi | 6-3, 6-2 | | detaliu meci | ||
| 08.10.12 | a 2-a rundă | Gengo Kikuchi | Jae-Sung An | 6-1, 6-2 | | detaliu meci | Japan F8 | Hard |
| 08.10.12 | 1-a rundă | Jae-Sung An | Hiroki Kondo | 7-5, 6-2 | | detaliu meci | ||
| 17.09.12 | 1-a rundă | Jae-Sung An | Kenny Bun | 6-2, 6-0 | | detaliu meci |  Vietnam F5 | Hard |
| 17.09.12 | a 2-a rundă | Jose Statham | Jae-Sung An | 6-4, 6-4 | | detaliu meci | ||
| 14.05.12 | 1-a rundă | Samuel Groth | Jae-Sung An | 4-4, Jae-Sung An - retragere | | detaliu meci | Korea F1 | Hard |
| 16.04.12 | 1-a rundă | Matthew Barton | Jae-Sung An | 7-63, 6-3 | | detaliu meci | .png){kind=small} Chinese Taipei | Hard |
| 09.04.12 | 1-a rundă | Liang-Chi Huang | Jae-Sung An | 6-3, 7-63 | | detaliu meci | Chinese Taipei | Hard |
| 12.09.11 | Sfert de finală | Isaac Frost | Jae-Sung An | 4-5, Jae-Sung An - retragere | | detaliu meci |  Australia F6 | Hard |
| 12.09.11 | 1-a rundă | Jae-Sung An | David Agung Susanto | 6-0, 6-3 | | detaliu meci | ||
| 12.09.11 | a 2-a rundă | Jae-Sung An | Brydan Klein | 6-4, 6-3 | | detaliu meci | ||
| 26.07.11 | 1-a rundă | Guillermo Olaso | Jae-Sung An | 6-2, 6-2 | | detaliu meci |  Wuhai Challenger | Hard |
| 25.07.11 | Calificare | Jae-Sung An | Peng Gao | 6-2, 7-64 | | detaliu meci | ||
| 25.07.11 | 2-a rundă de calif. | Jae-Sung An | Tai Zhao Li | 6-2, 6-2 | | detaliu meci | ||
| 11.07.11 | a 2-a rundă | Jae-Sung An | Yong-Kyu Lim | 6-2, 3-6, 6-3 | | detaliu meci | Chinese Taipei | Hard |
| 11.07.11 | Sfert de finală | Jae-Sung An | Chieh-Fu Wang | 7-64, 7-5 | | detaliu meci | ||
| 11.07.11 | Semifinală | Jae-Sung An | Tsung-Hua Yang | 6-2, 6-1 | | detaliu meci | ||
| 11.07.11 | 1-a rundă | Jae-Sung An | Chin-Yu Huang | 6-2, 7-65 | | detaliu meci | ||
| 11.07.11 | Finală | Hiroki Moriya | Jae-Sung An | 6-3, 4-6, 6-3 | | detaliu meci | ||
| 04.07.11 | 1-a rundă | Sanam Singh | Jae-Sung An | 4-6, 7-65, 6-3 | | detaliu meci | Chinese Taipei | Hard |
| 13.06.11 | 1-a rundă | Jae-Sung An | Ji Sung Nam | 6-2, 6-3 | | detaliu meci | China F8 | Hard |
| 13.06.11 | Sfert de finală | Woong-Sun Jun | Jae-Sung An | 6-2, 6-4 | | detaliu meci | ||
| 13.06.11 | a 2-a rundă | Jae-Sung An | Daniel Yoo | 7-5, 6-2 | | detaliu meci | ||
| 06.06.11 | a 2-a rundă | Jae-Sung An | Xin Gao | 4-6, 6-2, 6-2 | | detaliu meci | China F7 | Hard |
| 06.06.11 | Sfert de finală | Jae-Sung An | Di Wu | 6-3, 1-6, 6-4 | | detaliu meci | ||
| 06.06.11 | Semifinală | Jae-Sung An | Mao-Xin Gong | 6-4, 4-6, 7-65 | | detaliu meci | ||
| 06.06.11 | 1-a rundă | Jae-Sung An | Kyu-Tae Im | 4-6, 7-5, 4-1, Kyu-Tae Im - retragere | | detaliu meci | ||
| 06.06.11 | Finală | Ze Zhang | Jae-Sung An | 6-4, 6-2 | | detaliu meci | ||
| 30.05.11 | 1-a rundă | Jae-Sung An | Hiroki Kondo | 2-6, 6-3, 6-1 | | detaliu meci | Korea F3 | Hard |
| 30.05.11 | a 2-a rundă | Kyu-Tae Im | Jae-Sung An | 6-3, 6-4 | | detaliu meci | ||
| 23.05.11 | a 2-a rundă | Jae-Sung An | Young-Jun Kim | 6-74, 6-1, 1-4, Young-Jun Kim - retragere | | detaliu meci | Korea F2 | Hard |
| 23.05.11 | Sfert de finală | Tsung-Hua Yang | Jae-Sung An | 6-3, 7-5 | | detaliu meci | ||
| 23.05.11 | 1-a rundă | Jae-Sung An | Ki Su Jung | 6-2, 6-1 | | detaliu meci | ||
| 16.05.11 | Sfert de finală | Vasek Pospisil | Jae-Sung An | 6-3, 6-2 | | detaliu meci | Korea F1 | Hard |
| 16.05.11 | 1-a rundă | Jae-Sung An | Byung-Kook Kang | 7-5, 4-6, 5-2, Byung-Kook Kang - retragere | | detaliu meci | ||
| 16.05.11 | a 2-a rundă | Jae-Sung An | Michael McClune | 6-1, 7-5 | | detaliu meci | ||
| 10.05.11 | 1-a rundă | Matthew Ebden | Jae-Sung An | 7-5, 1-0, Jae-Sung An - retragere | | detaliu meci | Busan Challenger | Hard |
| 09.05.11 | 1-a rundă de calif. | Jae-Sung An | Jae-Won Choi | 6-4, 6-1 | | detaliu meci | ||
| 09.05.11 | 2-a rundă de calif. | Jae-Sung An | Jose Statham | 6-3, 6-4 | | detaliu meci | ||
| 09.05.11 | Calificare | Jae-Sung An | Young-Jun Kim | 7-63, 6-2 | | detaliu meci | ||
| 25.04.11 | 1-a rundă | Julien Dubail | Jae-Sung An | 6-1, 6-2 | | detaliu meci |  India F5 | Hard |
| 18.04.11 | 1-a rundă | Jae-Sung An | Nebojsa Peric | 4-6, 7-5, 6-3 | | detaliu meci | India F4 | Hard |
| 18.04.11 | a 2-a rundă | Danai Udomchoke | Jae-Sung An | 6-0, 2-6, 6-4 | | detaliu meci | ||
| 11.04.11 | 1-a rundă | Jae-Sung An | Tomer Hodorov | 6-2, 6-0 | | detaliu meci |  Thailand F3 | Hard |
| 11.04.11 | a 2-a rundă | Jae-Sung An | Arata Onozawa | 6-3, 6-2 | | detaliu meci | ||
| 11.04.11 | Sfert de finală | Joshua Milton | Jae-Sung An | 6-3, 6-3 | | detaliu meci | ||
| 04.04.11 | 1-a rundă | Arata Onozawa | Jae-Sung An | 6-3, 6-2 | | detaliu meci | Thailand F2 | Hard |
| 10.01.11 | a 2-a rundă | Jae-Sung An | Yuichi Ito | 6-3, 6-4 | | detaliu meci | China F1 | Hard |
| 10.01.11 | Sfert de finală | Daniel Cox | Jae-Sung An | 6-3, 1-0, Jae-Sung An - retragere | | detaliu meci | ||
| 10.01.11 | 1-a rundă | Jae-Sung An | Liang-Chi Huang | 6-4, 6-4 | | detaliu meci | ||
| 15.11.10 | 1-a rundă | Jae-Sung An | Bumpei Sato | 3-6, 6-3, 6-4 | | detaliu meci | Thailand F5 | Hard |
| 15.11.10 | a 2-a rundă | Hiroki Moriya | Jae-Sung An | 6-2, 6-0 | | detaliu meci | ||
| 08.11.10 | a 2-a rundă | Jae-Sung An | Seong Hyeon Im | 6-3, 6-4 | | detaliu meci | Thailand F4 | Hard |
| 08.11.10 | Sfert de finală | Yuichi Sugita | Jae-Sung An | 6-2, 6-3 | | detaliu meci | ||
| 08.11.10 | 1-a rundă | Jae-Sung An | Kong Pop Lertchai | 6-2, 6-4 | | detaliu meci | ||
| 27.09.10 | 1-a rundă | Bowen Ouyang | Jae-Sung An | 6-4, 7-65 | | detaliu meci | China F8 | Hard |
| 20.09.10 | 1-a rundă | Kirati Siributwong | Jae-Sung An | 7-63, 6-3 | | detaliu meci | China F7 | Hard |
| 28.06.10 | 1-a rundă | Tsung-Hua Yang | Jae-Sung An | 7-5, 3-0, Jae-Sung An - retragere | | detaliu meci |  Malaysia F2 | Hard |
| 21.06.10 | 1-a rundă | Kaden Hensel | Jae-Sung An | 6-2, 6-2 | | detaliu meci | Malaysia F1 | Hard |
| 14.06.10 | 1-a rundă | Ilia Starkov | Jae-Sung An | 7-64, 6-1 | | detaliu meci |  Indonesia F3 | Hard |
| 11.05.10 | 1-a rundă | Alexander Peya | Jae-Sung An | 3-6, 6-1, 6-4 | | detaliu meci | Busan Challenger | Hard |
| 10.05.10 | 2-a rundă de calif. | Jae-Sung An | Sung-Kyun Kang | 6-4, 6-3 | | detaliu meci | ||
| 10.05.10 | Calificare | Jae-Sung An | Jung-Woong Na | 4-6, 6-4, 0-0, Jung-Woong Na - retragere | | detaliu meci | ||
| 10.05.10 | 1-a rundă de calif. | Jae-Sung An | Tasuku Iwami | 6-1, 6-4 | | detaliu meci | ||
| 26.04.10 | 1-a rundă | Jae-Sung An | Dong-Kyu Lee | 6-1, 6-3 | | detaliu meci | Korea F4 | Hard |
| 26.04.10 | Sfert de finală | Adam Feeney | Jae-Sung An | 5-7, 6-4, 6-3 | | detaliu meci | ||
| 26.04.10 | a 2-a rundă | Jae-Sung An | Harri Heliovaara | 6-4, 6-3 | | detaliu meci | ||
| 19.04.10 | 1-a rundă | Ze Zhang | Jae-Sung An | 6-3, 7-5 | | detaliu meci | Korea F3 | Hard |
| 12.04.10 | a 2-a rundă | Harri Heliovaara | Jae-Sung An | 6-3, 7-5 | | detaliu meci | Korea F2 | Hard |
| 12.04.10 | 1-a rundă | Jae-Sung An | Suk-Young Jeong | 2-6, 6-3, 6-1 | | detaliu meci | ||
| 05.04.10 | a 2-a rundă | Woong-Sun Jun | Jae-Sung An | 4-6, 6-2, 6-2 | | detaliu meci | Korea F1 | Hard |
| 05.04.10 | 1-a rundă | Jae-Sung An | Marko Danis | 6-0, 6-1 | | detaliu meci | ||
| 22.03.10 | 1-a rundă | Daniel Yoo | Jae-Sung An | 4-6, 6-2, 6-2 | | detaliu meci | China F2 | Hard |
| 15.03.10 | 1-a rundă | Mao-Xin Gong | Jae-Sung An | 6-2, 6-4 | | detaliu meci | China F1 | Hard |
| 02.11.09 | 1-a rundă de calif. | Jae-Sung An | Martin Slanar | Martin Slanar - nu s-a prezentat | | detaliu meci | Chuncheon Challenger | Hard |
| 02.11.09 | 2-a rundă de calif. | Purav Raja | Jae-Sung An | 5-2, Jae-Sung An - retragere | | detaliu meci | ||
| 26.10.09 | 1-a rundă de calif. | Jae-Sung An | Ju-Yeong Im | 6-0, 6-2 | | detaliu meci | Seoul Challenger | Hard |
| 26.10.09 | 2-a rundă de calif. | Matthias Bachinger | Jae-Sung An | 6-4, 6-3 | | detaliu meci | ||
| 12.10.09 | 1-a rundă | Jae-Sung An | Yuichi Sugita | 6-4, 6-1 | | detaliu meci | Japan F8 | Hard |
| 12.10.09 | a 2-a rundă | Jae-Sung An | Yusuke Watanuki | 6-4, 1-6, 6-3 | | detaliu meci | ||
| 12.10.09 | Sfert de finală | Junn Mitsuhashi | Jae-Sung An | 6-3, 3-6, 6-2 | | detaliu meci | ||
| 31.08.09 | 1-a rundă | Oh-Hee Kwon | Jae-Sung An | 6-4, 6-2 | | detaliu meci | Thailand F3 | Hard |
| 24.08.09 | Sfert de finală | Jae-Sung An | Weerapat Doakmaiklee | 7-5, 1-0, Weerapat Doakmaiklee - retragere | | detaliu meci | Thailand F2 | Hard |
| 24.08.09 | Semifinală | Laurent Rochette | Jae-Sung An | 7-61, 7-65 | | detaliu meci | ||
| 24.08.09 | 1-a rundă | Jae-Sung An | Satoshi Iwabuchi | 6-4, 6-1 | | detaliu meci | ||
| 24.08.09 | a 2-a rundă | Jae-Sung An | Dayne Kelly | 6-4, 6-1 | | detaliu meci | ||
| 17.08.09 | 1-a rundă | Jae-Sung An | Logan Mackenzie | 6-4, 6-2 | | detaliu meci | Thailand F1 | Hard |
| 17.08.09 | a 2-a rundă | Hyun-Woo Nam | Jae-Sung An | 7-64, 7-5 | | detaliu meci | ||
| 20.07.09 | Sfert de finală | Tatsuma Ito | Jae-Sung An | 6-0, 7-61 | | detaliu meci | Korea F6 | Hard |
| 20.07.09 | 1-a rundă | Jae-Sung An | Seung-Jae Lee | 7-5, 6-1 | | detaliu meci | ||
| 20.07.09 | a 2-a rundă | Jae-Sung An | Hsin-Han Lee | 6-2, 7-69 | | detaliu meci | ||
| 13.07.09 | 1-a rundă | Jae-Sung An | Arata Onozawa | 7-5, 6-4 | | detaliu meci | Korea F5 | Hard |
| 13.07.09 | Sfert de finală | Jamie Baker | Jae-Sung An | 6-4, 6-2 | | detaliu meci | ||
| 13.07.09 | a 2-a rundă | Jae-Sung An | Joo-Hyo Park | 6-2, 6-1 | | detaliu meci | ||
| 29.06.09 | 1-a rundă | Jae-Sung An | Yew-Ming Si | 6-4, 6-1 | | detaliu meci | Malaysia F3 | Hard |
| 29.06.09 | a 2-a rundă | Jae-Sung An | Aqeel Khan | 6-2, 6-2 | | detaliu meci | ||
| 29.06.09 | Sfert de finală | Luigi D'Agord | Jae-Sung An | 7-5, 6-3 | | detaliu meci | ||
| 22.06.09 | 1-a rundă | Jae-Sung An | Divij Sharan | 7-5, 6-2 | | detaliu meci | Malaysia F2 | Hard |
| 22.06.09 | a 2-a rundă | Vishnu Vardhan | Jae-Sung An | 5-7, 6-4, 6-4 | | detaliu meci | ||
| 15.06.09 | a 2-a rundă | Kittiphong Wachiramanowong | Jae-Sung An | 6-4, 6-3 | | detaliu meci | Malaysia F1 | Hard |
| 15.06.09 | 1-a rundă | Jae-Sung An | Razlan Rawi | 6-1, 6-0 | | detaliu meci | ||
| 13.05.09 | a 2-a rundă | Kyu-Tae Im | Jae-Sung An | 6-2, 7-5 | | detaliu meci | Busan Challenger | Hard |
| 12.05.09 | 1-a rundă | Jae-Sung An | Junn Mitsuhashi | 6-3, 6-4 | | detaliu meci | ||
| 27.04.09 | a 2-a rundă | Jae-Sung An | Daniel Yoo | 6-2, 7-63 | | detaliu meci | Korean Rep. | Hard |
| 27.04.09 | Sfert de finală | Ervin Eleskovic | Jae-Sung An | 6-2, 6-2 | | detaliu meci | ||
| 27.04.09 | 1-a rundă | Jae-Sung An | Seung-Jae Lee | 6-1, 4-6, 7-67 | | detaliu meci | ||
| 20.04.09 | 1-a rundă | Peter Gojowczyk | Jae-Sung An | 6-2, 6-0 | | detaliu meci | Korea F3 | Hard |
| 13.04.09 | a 2-a rundă | David Goffin | Jae-Sung An | 6-2, 2-0, Jae-Sung An - retragere | | detaliu meci | Korea F2 | Hard |
| 13.04.09 | 1-a rundă | Jae-Sung An | Peter Gojowczyk | 6-73, 6-2, 7-5 | | detaliu meci | ||
| 06.04.09 | 1-a rundă | Jae-Sung An | Seong-Yoon Chung | 7-5, 3-6, 6-4 | | detaliu meci | Korea F1 | Hard |
| 06.04.09 | a 2-a rundă | Chul-Hee Lee | Jae-Sung An | 7-5, 6-3 | | detaliu meci | ||
| 30.03.09 | Sfert de finală | Jae-Sung An | Philippe De Bonnevie | 6-1, 2-6, 6-2 | | detaliu meci | Japan F3 | Hard |
| 30.03.09 | Semifinală | Jae-Sung An | Gregory Ouellette | 6-2, 6-2 | | detaliu meci | ||
| 30.03.09 | 1-a rundă | Jae-Sung An | Yaoki Ishii | 3-2, Yaoki Ishii - retragere | | detaliu meci | ||
| 30.03.09 | Finală | Jae-Sung An | Yuichi Sugita | 5-7, 6-4, 7-65 | | detaliu meci | ||
| 30.03.09 | a 2-a rundă | Jae-Sung An | Hiromasa Oku | 6-4, 6-1 | | detaliu meci | ||
| 23.03.09 | 1-a rundă | Satoshi Iwabuchi | Jae-Sung An | 7-66, 6-3 | | detaliu meci | Japan F2 | Hard |
| 16.03.09 | a 2-a rundă | Jae-Sung An | Kazuya Tamura | 6-3, 6-4 | | detaliu meci | Japan F1 | Hard |
| 16.03.09 | Semifinală | Chu-Huan Yi | Jae-Sung An | 6-4, 6-2 | | detaliu meci | ||
| 16.03.09 | Sfert de finală | Jae-Sung An | Yu Jr. Wang | 6-2, 3-6, 6-3 | | detaliu meci | ||
| 16.03.09 | 1-a rundă | Jae-Sung An | Jarryd Maher | 6-4, 6-1 | | detaliu meci | ||
| 27.10.08 | 1-a rundă | Pavel Snobel | Jae-Sung An | 6-1, 6-1 | | detaliu meci | Busan | Hard |
| 21.10.08 | 1-a rundă | Hyung-Taik Lee | Jae-Sung An | 6-2, 6-1 | | detaliu meci | Seoul | Hard |
| 27.09.08 | 1-a rundă de calif. | Brendan Evans | Jae-Sung An | 6-2, 3-0, Jae-Sung An - retragere | | detaliu meci | Tokyo | Hard |
| 19.08.08 | 1-a rundă | Denis Istomin | Jae-Sung An | 6-1, 6-2 | | detaliu meci |  Karshi | Hard |
| 14.08.08 | Sfert de finală | Danai Udomchoke | Jae-Sung An | 6-4, 6-1 | | detaliu meci | New Delhi | Hard |
| 13.08.08 | a 2-a rundă | Jae-Sung An | Matthew Ebden | 6-3, 6-2 | | detaliu meci | ||
| 11.08.08 | 1-a rundă | Jae-Sung An | Hiroki Kondo | 6-3, 6-2 | | detaliu meci | ||
| 05.08.08 | 1-a rundă | Prakash Amritraj | Jae-Sung An | 7-69, 6-4 | | detaliu meci | New Delhi | Hard |
| 16.07.08 | a 2-a rundă | Toshihide Matsui | Jae-Sung An | 6-1, 5-7, 6-4 | | detaliu meci |  Moncton | Hard |
| 14.07.08 | 1-a rundă | Jae-Sung An | Kamil Pajkowski | 6-3, 6-3 | | detaliu meci | ||
| 07.07.08 | 1-a rundă | Lester Cook | Jae-Sung An | 6-4, 6-2 | | detaliu meci | Granby | Hard |
| 02.07.08 | a 2-a rundă | Scoville Jenkins | Jae-Sung An | 6-4, 6-4 | | detaliu meci |  Winnetka | Hard |
| 01.07.08 | 1-a rundă | Jae-Sung An | Evan King | 6-3, 6-4 | | detaliu meci | ||
| 30.06.08 | 2-a rundă de calif. | Jae-Sung An | Kyu-Tae Im | 7-61, 6-4 | | detaliu meci | ||
| 30.06.08 | Calificare | Jae-Sung An | Martin Pedersen | 5-7, 6-4, 6-4 | | detaliu meci | ||
| 30.06.08 | 1-a rundă de calif. | Jae-Sung An | Mikhail Chaduneli | 6-1, 6-3 | | detaliu meci | ||
| 13.05.08 | 1-a rundă | Colin Ebelthite | Jae-Sung An | 6-3, 2-0, Jae-Sung An - retragere | | detaliu meci | New Delhi | Hard |
| 05.05.08 | 1-a rundă | Tsung-Hua Yang | Jae-Sung An | 6-3, 3-6, 7-5 | | detaliu meci | Korea F2 | Hard |
| 15.04.08 | 1-a rundă | Ti Chen | Jae-Sung An | 6-4, 4-6, 7-62 | | detaliu meci | Busan | Hard |
| 31.03.08 | Semifinală | Daniel King-Turner | Jae-Sung An | 6-77, 6-1, 7-62 | | detaliu meci | Japan F3 | Hard |
| 31.03.08 | Sfert de finală | Jae-Sung An | Yong-Kyu Lim | 7-63, 6-4 | | detaliu meci | ||
| 31.03.08 | 1-a rundă | Jae-Sung An | Toshiharu Kato | 7-5, 6-4 | | detaliu meci | ||
| 31.03.08 | a 2-a rundă | Jae-Sung An | Sa Chen | 6-1, 6-4 | | detaliu meci | ||
| 24.03.08 | Semifinală | Jae-Sung An | Tatsuma Ito | 7-5, 6-3 | | detaliu meci | Japan F2 | Hard |
| 24.03.08 | 1-a rundă | Jae-Sung An | Hiroyasu Sato | 6-4, 6-1 | | detaliu meci | ||
| 24.03.08 | a 2-a rundă | Jae-Sung An | Hyung-Tae Kwon | 2-6, 6-2, 6-4 | | detaliu meci | ||
| 24.03.08 | Finală | Gouichi Motomura | Jae-Sung An | 5-7, 6-1, 6-2 | | detaliu meci | ||
| 24.03.08 | Sfert de finală | Jae-Sung An | Yan Bai | 1-6, 7-5, 7-5 | | detaliu meci | ||
| 17.03.08 | 1-a rundă | Jae-Sung An | Jun-Chao Xu | 6-3, 6-1 | | detaliu meci | Japan F1 | Hard |
| 17.03.08 | a 2-a rundă | Tasuku Iwami | Jae-Sung An | 7-5, 3-6, 6-4 | | detaliu meci | ||
| 25.02.08 | a 2-a rundă | Dylan Seong-Kwan Kim | Jae-Sung An | 6-1, 6-1 | | detaliu meci | Thailand F3 | Hard |
| 25.02.08 | 1-a rundă | Jae-Sung An | Weerapat Doakmaiklee | 6-1, 6-2 | | detaliu meci | ||
| 18.02.08 | 1-a rundă | Jae-Sung An | Weerapat Doakmaiklee | 6-3, 6-2 | | detaliu meci | Thailand F2 | Hard |
| 18.02.08 | a 2-a rundă | Roman Jebavy | Jae-Sung An | 0-6, 6-4, 7-65 | | detaliu meci | ||
| 21.01.08 | 1-a rundă | Jae-Sung An | Hsin-Han Lee | 6-3, 6-2 | | detaliu meci | China F2 | Hard |
| 21.01.08 | a 2-a rundă | Alberto Brizzi | Jae-Sung An | 6-4, 7-64 | | detaliu meci | ||
| 03.12.07 | 1-a rundă | Mikhail Elgin | Jae-Sung An | 6-0, 6-2 | | detaliu meci | New Delhi | Hard |
| 01.12.07 | Finală | Aisam Qureshi | Jae-Sung An | 7-5, 6-4 | | detaliu meci | New Delhi | Hard |
| 29.11.07 | Sfert de finală | Jae-Sung An | Wesley Moodie | 3-6, 6-4, 6-4 | | detaliu meci | ||
| 29.11.07 | Semifinală | Jae-Sung An | Martin Slanar | 6-4, 7-64 | | detaliu meci | ||
| 27.11.07 | a 2-a rundă | Jae-Sung An | Igor Kunitsyn | Igor Kunitsyn - nu s-a prezentat | | detaliu meci | ||
| 26.11.07 | 1-a rundă | Jae-Sung An | Navdeep Singh | 6-3, 6-3 | | detaliu meci | ||
| 20.11.07 | 1-a rundă | Shao-Xuan Zeng | Jae-Sung An | 7-5, 6-4 | | detaliu meci | Yokohama | Hard |
| 30.10.07 | 1-a rundă | Harel Levy | Jae-Sung An | 7-63, 6-3 | | detaliu meci | Busan | Hard |
| 23.10.07 | 1-a rundă | Harel Levy | Jae-Sung An | 7-5, 6-4 | | detaliu meci | Seoul | Hard |
| 01.10.07 | Calificare | Luka Gregorc | Jae-Sung An | 6-72, 7-62, 6-4 | | detaliu meci | Tokyo | Hard |
| 29.09.07 | 1-a rundă de calif. | Jae-Sung An | Yuichi Ito | 6-1, 6-3 | | detaliu meci | ||
| 25.06.07 | Sfert de finală | Jae-Sung An | Martin Slanar | 4-6, 7-66, 7-64 | | detaliu meci | China F5 | Hard |
| 25.06.07 | Semifinală | Xin-Yuan Yu | Jae-Sung An | 1-6, 6-3, 7-5 | | detaliu meci | ||
| 25.06.07 | 1-a rundă | Jae-Sung An | Yan Bai | 6-3, 7-5 | | detaliu meci | ||
| 25.06.07 | a 2-a rundă | Jae-Sung An | Hsin-Han Lee | 7-5, 6-3 | | detaliu meci | ||
| 18.06.07 | Sfert de finală | Martin Slanar | Jae-Sung An | 4-6, 7-65, 6-4 | | detaliu meci | China F4 | Hard |
| 18.06.07 | a 2-a rundă | Jae-Sung An | Byung-Kook Kang | 7-5, 6-2 | | detaliu meci | ||
| 18.06.07 | 1-a rundă | Jae-Sung An | Ji Shi | 6-0, 6-1 | | detaliu meci | ||
| 11.06.07 | a 2-a rundă | Jae-Sung An | Michael Venus | 6-3, 6-4 | | detaliu meci | Thailand F2 | Hard |
| 11.06.07 | Sfert de finală | Jae-Sung An | Chul-Hee Lee | 6-2, 6-2 | | detaliu meci | ||
| 11.06.07 | Semifinală | Jae-Sung An | Yaoki Ishii | 6-3, 6-2 | | detaliu meci | ||
| 11.06.07 | 1-a rundă | Jae-Sung An | Ross Connolly | 6-3, 7-5 | | detaliu meci | ||
| 11.06.07 | Finală | Justin Diao Natale | Jae-Sung An | 6-4, 6-4 | | detaliu meci | ||
| 04.06.07 | Semifinală | Jae-Sung An | Hyung-Tae Kwon | 6-4, 3-6, 6-4 | | detaliu meci | Thailand F1 | Hard |
| 04.06.07 | 1-a rundă | Jae-Sung An | Steven Goh | 7-65, 6-3 | | detaliu meci | ||
| 04.06.07 | Finală | Jae-Sung An | Simon Rea | 6-4, 6-1 | | detaliu meci | ||
| 04.06.07 | a 2-a rundă | Jae-Sung An | Pongsiri Niroj | 7-63, 6-0 | | detaliu meci | ||
| 04.06.07 | Sfert de finală | Jae-Sung An | Sornsakol Supakit | 6-1, 6-3 | | detaliu meci | ||
| 31.05.07 | a 2-a rundă | Jan Vacek | Jae-Sung An | 6-4, 6-4 | | detaliu meci | Busan | Hard |
| 29.05.07 | 1-a rundă | Jae-Sung An | Norikazu Sugiyama | 6-2, 6-2 | | detaliu meci | ||
| 07.05.07 | a 2-a rundă | Lesley Joseph | Jae-Sung An | 6-3, 7-64 | | detaliu meci | Korea F3 | Hard |
| 07.05.07 | 1-a rundă | Jae-Sung An | Chul-Hee Lee | 6-2, 6-2 | | detaliu meci | ||
| 30.04.07 | 1-a rundă | Oh-Hee Kwon | Jae-Sung An | 6-1, 6-2 | | detaliu meci | Korea F2 | Hard |
| 23.04.07 | Finală | Jae-Sung An | Norikazu Sugiyama | 3-6, 6-3, 6-2 | | detaliu meci | Korea F1 | Hard |
| 23.04.07 | a 2-a rundă | Jae-Sung An | Matthew Ebden | 6-3, 5-7, 6-3 | | detaliu meci | ||
| 23.04.07 | Sfert de finală | Jae-Sung An | Ti Chen | 2-6, 6-2, 6-0 | | detaliu meci | ||
| 23.04.07 | Semifinală | Jae-Sung An | Gouichi Motomura | 6-3, 3-0, Gouichi Motomura - retragere | | detaliu meci | ||
| 23.04.07 | 1-a rundă | Jae-Sung An | Chang-Ho Choi | 6-1, 6-1 | | detaliu meci | ||
| 08.04.07 | Jae-Sung An | Vaja Uzakov | 6-1, 6-2 | | detaliu meci | Davis Cup | Hard | |
| 05.03.07 | 1-a rundă | Dekel Valtzer | Jae-Sung An | 7-63, 6-3 | | detaliu meci |  New Zealand | Hard |
| 26.02.07 | 1-a rundă | Adam Feeney | Jae-Sung An | 6-4, 6-4 | | detaliu meci | New Zealand | Hard |
| 08.11.06 | a 2-a rundă | Kevin Kim | Jae-Sung An | 6-0, 6-2 | | detaliu meci | Busan | Hard |
| 06.11.06 | 1-a rundă | Jae-Sung An | Wayne Odesnik | 6-78, 7-5, 6-2 | | detaliu meci | ||
| 06.11.06 | 2-a rundă de calif. | Jae-Sung An | Dong-Whee Choi | 6-4, 6-4 | | detaliu meci | ||
| 06.11.06 | Calificare | Jae-Sung An | Dekel Valtzer | 6-3, 6-2 | | detaliu meci | ||
| 06.11.06 | 1-a rundă de calif. | Jae-Sung An | Hyun-Woo Nam | 6-1, 7-5 | | detaliu meci | ||
| 30.10.06 | 1-a rundă de calif. | Denis Matsukevitch | Jae-Sung An | 6-3, 6-75, 6-3 | | detaliu meci | Seoul | Hard |
| 14.08.06 | a 2-a rundă | Jae-Sung An | Perakiat Siriluethaiwattana | 6-3, 6-2 | | detaliu meci | Thailand F5 | Hard |
| 14.08.06 | Sfert de finală | Victor Kolik | Jae-Sung An | 6-4, 3-6, 6-3 | | detaliu meci | ||
| 14.08.06 | 1-a rundă | Jae-Sung An | Hyun-Soo Lim | 6-2, 6-2 | | detaliu meci | ||
| 07.08.06 | Sfert de finală | Ti Chen | Jae-Sung An | 7-65, 6-3 | | detaliu meci | Thailand F4 | Hard |
| 07.08.06 | 1-a rundă | Jae-Sung An | Weerapat Doakmaiklee | 6-1, 6-2 | | detaliu meci | ||
| 07.08.06 | a 2-a rundă | Jae-Sung An | Hyung-Tae Kwon | 6-75, 6-1, 6-2 | | detaliu meci | ||
| 26.06.06 | 1-a rundă | Shao-Xuan Zeng | Jae-Sung An | 7-64, 6-1 | | detaliu meci | Japan F8 | Hard |
| 29.05.06 | Calificare | Hyung-Tae Kwon | Jae-Sung An | 7-5, 6-3 | | detaliu meci | Busan | Hard |
| 29.05.06 | 2-a rundă de calif. | Jae-Sung An | Cheong-Eui Kim | 6-1, 6-4 | | detaliu meci | ||
| 27.03.06 | 1-a rundă | Melvyn Op Der Heijde | Jae-Sung An | 6-4, 6-2 | | detaliu meci | Korea F3 | Hard |
| 20.03.06 | 1-a rundă | Vladimir Voltchkov | Jae-Sung An | 6-0, 7-5 | | detaliu meci | Korea F2 | Hard |
| 13.03.06 | 1-a rundă | Sun-Yong Kim | Jae-Sung An | 3-6, 6-1, 6-4 | | detaliu meci | Korea F1 | Hard |
| 09.01.06 | 1-a rundă | Luka Gregorc | Jae-Sung An | 6-4, 6-2 | | detaliu meci | China F1 | Hard |
| 12.12.05 | 1-a rundă | Jae-Sung An | Simon Roberts | 6-2, 6-1 | | detaliu meci | India F8 | Hard |
| 12.12.05 | a 2-a rundă | Jae-Sung An | Ashutosh Singh | 5-7, 7-66, 6-4 | | detaliu meci | ||
| 12.12.05 | Sfert de finală | Michal Przysiezny | Jae-Sung An | 6-3, 6-3 | | detaliu meci | ||
| 05.12.05 | 1-a rundă | Jae-Sung An | Hyung-Tae Kwon | 6-1, 6-1 | | detaliu meci | India F7 | Hard |
| 05.12.05 | Semifinală | Frank Moser | Jae-Sung An | 6-3, 6-3 | | detaliu meci | ||
| 05.12.05 | a 2-a rundă | Jae-Sung An | Matthew Smith | 6-4, 7-5 | | detaliu meci | ||
| 05.12.05 | Sfert de finală | Jae-Sung An | Vishal Uppal | 6-3, 6-1 | | detaliu meci | ||
| 26.10.05 | a 2-a rundă | Rainer Schuettler | Jae-Sung An | 6-0, 6-2 | | detaliu meci | Seoul | Hard |
| 24.10.05 | 1-a rundă | Jae-Sung An | Rik de Voest | 6-2, 6-3 | | detaliu meci | ||
| 11.07.05 | Jae-Sung An | Michael Leong | 6-4, 6-3 | | detaliu meci | Davis Cup | Hard | |
| 27.06.05 | 1-a rundă | Jae-Sung An | Minh Le | 6-4, 4-6, 6-4 | | detaliu meci | Japan F8 | Hard |
| 27.06.05 | a 2-a rundă | Seong-Yoon Chung | Jae-Sung An | 6-2, 6-2 | | detaliu meci | ||
| 24.05.05 | 1-a rundă | Jean-Michel Pequery | Jae-Sung An | 6-2, 7-64 | | detaliu meci | Busan | Hard |
| 09.05.05 | 1-a rundă | Jae-Sung An | Atsuo Ogawa | 4-6, 7-5, 6-4 | | detaliu meci | Korea F2 | Hard |
| 09.05.05 | a 2-a rundă | Ti Chen | Jae-Sung An | 6-3, 6-4 | | detaliu meci | ||
| 02.05.05 | 1-a rundă | Seung-Kyu Park | Jae-Sung An | 2-6, 7-63, 6-2 | | detaliu meci | Korea F1 | Hard |
| 13.12.04 | Sfert de finală | Ti Chen | Jae-Sung An | 6-3, 6-4 | | detaliu meci | Indonesia w4 | Hard |
| 13.12.04 | a 2-a rundă | Jae-Sung An | Philip Stolt | 6-3, 7-63 | | detaliu meci | ||
| 06.12.04 | a 2-a rundă | Jae-Sung An | Shivang Mishra | 6-3, 6-2 | | detaliu meci | Indonesia w3 | Hard |
| 06.12.04 | Semifinală | Ti Chen | Jae-Sung An | 6-1, 7-64 | | detaliu meci | ||
| 06.12.04 | Sfert de finală | Jae-Sung An | Chris Kwon | 6-1, 7-64 | | detaliu meci | ||
| 06.12.04 | 1-a rundă | Jae-Sung An | Chris Mayanto | 6-0, 6-0 | | detaliu meci | ||
| 29.11.04 | Sfert de finală | Guillaume Legat | Jae-Sung An | 6-0, 6-0 | | detaliu meci | Indonesia w2 | Hard |
| 29.11.04 | 1-a rundă | Jae-Sung An | Chris Mayanto | 6-1, 6-2 | | detaliu meci | ||
| 29.11.04 | a 2-a rundă | Jae-Sung An | Dominique Coene | 5-0, Dominique Coene - retragere | | detaliu meci | ||
| 06.09.04 | 1-a rundă de calif. | Hyun-Woo Nam | Jae-Sung An | 6-4, 4-4, Jae-Sung An - retragere | | detaliu meci | Seoul | Hard |
| 10.05.04 | 1-a rundă | Gouichi Motomura | Jae-Sung An | 6-0, 6-2 | | detaliu meci | Korea F2 | Hard |
| 16.02.04 | 1-a rundă | Adam Feeney | Jae-Sung An | 6-1, 6-2 | | detaliu meci | Australia #1 | Hard |
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