Nume: On Yu Choi
Ţara: Republica Koreea
Data naşterii: 29.12.06, 19 Vârsta
Clasament WTA: 791
TOP poziţie în clasament: 725 (20.10.25, 5000 puncte)
Puncte: 43
Total meciuri: 155
Victorii: 84
Succes: 54.19 %
Ţara: Republica Koreea
Data naşterii: 29.12.06, 19 Vârsta
Clasament WTA: 791
TOP poziţie în clasament: 725 (20.10.25, 5000 puncte)
Puncte: 43
Total meciuri: 155
Victorii: 84
Succes: 54.19 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2026 | 11/11 | 11/9 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2025 | 26/23 | 26/22 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2024 | 32/27 | 26/23 | 4/3 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2023 | 12/6 | 12/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 3/3 | 3/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| ÎN TOTAL | 84/71 | 78/63 | 4/3 | 2/5 | 0/0 | 0/0 | 0/0 |
| succes % | 54.19 % | 55.32 % | 57.14 % | 28.57 % | 0 % | 0 % | 0 % |
On Yu Choi / nejucate / ultimele
| nu a fost găsit nici un meci |
On Yu Choi form / suprafaţa: Hard
On Yu Choi / suprafaţa: Hard
| 21.05.26 | 1-a rundă | Sera Nishimoto | On Yu Choi | 6-76, 6-4, 6-3 |  | detaliu meci |  W35 Changwon | Hard |
| 11.05.26 | 2-a rundă de calif. | Rinon Okuwaki | On Yu Choi | 6-4, 6-1 | | detaliu meci | W35 Andong | Hard |
| 06.05.26 | 1-a rundă | Yuki Naito | On Yu Choi | 6-0, 6-0 | | detaliu meci | W35 Changwon | Hard |
| 05.05.26 | Calificare | On Yu Choi | Soo Young Choi | 7-66, 6-3 |  | detaliu meci | ||
| 04.05.26 | 2-a rundă de calif. | On Yu Choi | Yeon Joo Cha | 6-2, 6-2 | | detaliu meci | ||
| 30.04.26 | a 2-a rundă | Kayo Nishimura | On Yu Choi | 6-2, 2-6, 6-4 | | detaliu meci | W35 Goyang | Hard |
| 29.04.26 | 1-a rundă | On Yu Choi | Na Hyun Kang | 1-6, 7-64, 6-3 | | detaliu meci | ||
| 27.04.26 | Calificare | On Yu Choi | Gio Jang | 6-0, 6-1 | | detaliu meci | ||
| 26.04.26 | 1-a rundă de calif. | On Yu Choi | Yeon Joo Cha | 6-2, 6-3 | | detaliu meci | ||
| 23.04.26 | a 2-a rundă | Valentina Ryser | On Yu Choi | 6-2, 4-6, 6-0 | | detaliu meci |  W35 Miyazaki | Hard |
| 22.04.26 | 1-a rundă | On Yu Choi | Funa Kozaki | 6-3, 6-1 | | detaliu meci | ||
| 21.04.26 | Calificare | On Yu Choi | Sera Nishimoto | 6-1, 6-4 | | detaliu meci | ||
| 20.04.26 | 2-a rundă de calif. | On Yu Choi | Shizuka Sakurada | 6-4, 6-1 | | detaliu meci | ||
| 14.04.26 | Calificare | Sae Noguchi | On Yu Choi | 6-1, 6-3 | | detaliu meci | W35 Miyazaki | Hard |
| 13.04.26 | 2-a rundă de calif. | On Yu Choi | Yuno Kitahara | 3-6, 6-3, 11-9 | | detaliu meci | ||
| 12.04.26 | 1-a rundă de calif. | On Yu Choi | Karen Tsutsumi | 6-1, 6-0 | | detaliu meci | ||
| 23.02.26 | 2-a rundă de calif. | Helena Stevic | On Yu Choi | 3-6, 6-1, 10-5 | | detaliu meci |  W35 Monastir | Hard |
| 19.02.26 | a 2-a rundă | Han Shi | On Yu Choi | 2-6, 6-4, 6-3 | | detaliu meci | W15 Monastir | Hard |
| 18.02.26 | 1-a rundă | On Yu Choi | Yuka Hosoki | 6-0, 6-1 | | detaliu meci | ||
| 10.02.26 | 1-a rundă | Yoana Konstantinova | On Yu Choi | 6-0, 6-4 | | detaliu meci | W15 Monastir | Hard |
| 27.11.25 | a 2-a rundă | Lan Mi | On Yu Choi | 6-4, 6-1 | | detaliu meci |  W15 Sharm | Hard |
| 26.11.25 | 1-a rundă | On Yu Choi | Yasmine Wagner | 6-1, 6-3 | | detaliu meci | ||
| 19.11.25 | 1-a rundă | Amelie Justine Hejtmanek | On Yu Choi | 7-5, 6-1 | | detaliu meci | W15 Sharm | Hard |
| 13.11.25 | a 2-a rundă | Anastasia Lizunova | On Yu Choi | 6-3, 7-62 | | detaliu meci | W15 Sharm | Hard |
| 12.11.25 | 1-a rundă | On Yu Choi | Yuzuha Negishi | 6-2, 6-4 | | detaliu meci | ||
| 06.11.25 | a 2-a rundă | Lauryn John-Baptiste | On Yu Choi | 7-5, 6-0 | | detaliu meci | W15 Sharm | Hard |
| 05.11.25 | 1-a rundă | On Yu Choi | Ksenia Meshcheryakova | 6-2, 6-0 | | detaliu meci | ||
| 09.10.25 | a 2-a rundă | Su Jeong Jang | On Yu Choi | 2-6, 6-2, 6-4 | | detaliu meci |  W35 Darwin | Hard |
| 07.10.25 | 1-a rundă | On Yu Choi | Jelena Cvijanovic | 6-2, 6-3 | | detaliu meci | ||
| 01.10.25 | 1-a rundă | Jizelle Sibai | On Yu Choi | 6-4, 6-4 | | detaliu meci | W35 Darwin | Hard |
| 24.09.25 | 1-a rundă | Sakura Hosogi | On Yu Choi | 6-2, 6-1 | | detaliu meci | W100 Incheon | Hard |
| 22.09.25 | Calificare | On Yu Choi | Thasaporn Naklo | 3-6, 6-2, 6-3 | | detaliu meci | ||
| 21.09.25 | 1-a rundă de calif. | On Yu Choi | Feier Hu | 6-4, 6-3 | | detaliu meci | ||
| 10.09.25 | 1-a rundă | Suha Lee | On Yu Choi | 6-1, 6-3 | | detaliu meci | W15 Yeongwol | Hard |
| 31.08.25 | 1-a rundă de calif. | Eunji Lee | On Yu Choi | 6-4, 6-3 | | detaliu meci |  W35 Nakhon | Hard |
| 25.08.25 | Calificare | Gaeul Jang | On Yu Choi | 6-4, 6-3 | | detaliu meci | W35 Nakhon | Hard |
| 24.08.25 | 1-a rundă de calif. | On Yu Choi | Paola Lopez | 7-5, 7-5 | | detaliu meci | ||
| 19.08.25 | 1-a rundă | Peangtarn Plipuech | On Yu Choi | 6-3, 6-1 | | detaliu meci | W15 Nakhon | Hard |
| 29.07.25 | 1-a rundă | Yushan Shao | On Yu Choi | 6-2, 6-2 | | detaliu meci |  W15 Luan | Hard |
| 27.07.25 | Finală | Ying Zhang | On Yu Choi | 7-5, 6-3 | | detaliu meci | W15 Luan | Hard |
| 26.07.25 | Semifinală | On Yu Choi | Eunhye Lee | 6-71, 7-66, 6-1 | | detaliu meci | ||
| 25.07.25 | Sfert de finală | On Yu Choi | Meiqi Guo | 1-6, 7-64, 1-3, Meiqi Guo - retragere | | detaliu meci | ||
| 24.07.25 | a 2-a rundă | On Yu Choi | Honoka Kobayashi | 6-2, 6-3 | | detaliu meci | ||
| 23.07.25 | 1-a rundă | On Yu Choi | Meng Yi Chen | 6-1, 7-5 | | detaliu meci | ||
| 18.07.25 | Sfert de finală | Anne Christine Lutkemeyer Obregon | On Yu Choi | 6-3, 6-1 | | detaliu meci | W15 Luan | Hard |
| 17.07.25 | a 2-a rundă | On Yu Choi | Yiru Chen | 6-2, 7-61 | | detaliu meci | ||
| 15.07.25 | 1-a rundă | On Yu Choi | Honoka Kobayashi | 6-1, 6-3 | | detaliu meci | ||
| 27.06.25 | Sfert de finală | Sera Nishimoto | On Yu Choi | 6-1, 0-6, 6-3 | | detaliu meci | W15 Sapporo | Hard |
| 26.06.25 | a 2-a rundă | On Yu Choi | Shiho Tsujioka | 4-6, 6-4, 6-4 | | detaliu meci | ||
| 24.06.25 | 1-a rundă | On Yu Choi | Viera Deeperm | 6-1, 6-0 | | detaliu meci | ||
| 18.06.25 | 1-a rundă | Keira Blackbeard | On Yu Choi | 1-6, 6-0, 6-4 | | detaliu meci | W15 Sapporo | Hard |
| 30.05.25 | Sfert de finală | Eunhye Lee | On Yu Choi | 6-2, 7-66 | | detaliu meci | W15 Daegu | Hard |
| 29.05.25 | a 2-a rundă | On Yu Choi | Eunyeong Park | 6-3, 6-4 | | detaliu meci | ||
| 28.05.25 | 1-a rundă | On Yu Choi | Boyoung Jeong | 5-1, Boyoung Jeong - retragere | | detaliu meci | ||
| 26.03.25 | 1-a rundă | Rinko Matsuda | On Yu Choi | 6-3, 6-1 | | detaliu meci | W15 Nonthaburi | Hard |
| 24.03.25 | Calificare | On Yu Choi | Seo Hyeon Jang | 6-1, 6-0 | | detaliu meci | ||
| 23.03.25 | 1-a rundă de calif. | On Yu Choi | Amittalai Prasutnawin | 6-2, 6-1 | | detaliu meci | ||
| 19.03.25 | 1-a rundă | Aunchisa Chanta | On Yu Choi | 6-1, 6-2 | | detaliu meci | W15 Nonthaburi | Hard |
| 17.03.25 | Calificare | On Yu Choi | Eunji Oh | 6-0, 2-0, Eunji Oh - retragere | | detaliu meci | ||
| 16.03.25 | 1-a rundă de calif. | On Yu Choi | Smriti Bhasin | 6-1, 6-4 | | detaliu meci | ||
| 12.03.25 | 1-a rundă | Joy De Zeeuw | On Yu Choi | 6-3, 6-4 | | detaliu meci | W35 Nonthaburi | Hard |
| 10.03.25 | Calificare | On Yu Choi | Matilde Mariani | 6-2, 6-3 | | detaliu meci | ||
| 09.03.25 | 1-a rundă de calif. | On Yu Choi | Lidia Podgorichani | 6-2, 6-2 | | detaliu meci | ||
| 17.02.25 | Calificare | Hanyu Guo | On Yu Choi | On Yu Choi - nu s-a prezentat | | detaliu meci | W35 Burnie | Hard |
| 16.02.25 | 1-a rundă de calif. | On Yu Choi | I Wen Wan | 4-6, 6-4, 10-8 | | detaliu meci | ||
| 14.02.25 | Sfert de finală | Han Shi | On Yu Choi | 7-66, 6-2 | | detaliu meci |  W35 Timaru | Hard |
| 13.02.25 | a 2-a rundă | On Yu Choi | Eunhye Lee | 7-66, 7-61 | | detaliu meci | ||
| 12.02.25 | 1-a rundă | On Yu Choi | Lucia Gale | 6-4, 6-3 | | detaliu meci | ||
| 24.11.24 | 1-a rundă de calif. | Haruna Arakawa | On Yu Choi | 5-7, 6-2, 6-2 | | detaliu meci | W75 Carrara | Hard |
| 23.11.24 | a 2-a rundă | Nina Vargova | On Yu Choi | 3-6, 6-2, 10-7 | | detaliu meci | W50 Caloundra | Hard |
| 21.11.24 | 1-a rundă | On Yu Choi | Shrivalli Rashmikaa Bhamidipaty | 6-3, 2-6, 6-2 | | detaliu meci | ||
| 18.11.24 | Calificare | Naiktha Bains | On Yu Choi | 6-1, 6-2 | | detaliu meci | ||
| 17.11.24 | 1-a rundă de calif. | On Yu Choi | Merel Hoedt | 6-2, 7-5 | | detaliu meci | ||
| 11.11.24 | 1-a rundă de calif. | Merel Hoedt | On Yu Choi | 1-6, 6-3, 6-1 | | detaliu meci | W50 Brisbane | Hard |
| 30.10.24 | 1-a rundă | Nina Vargova | On Yu Choi | 7-5, 4-6, 6-2 | | detaliu meci | W75 Sydney | Hard |
| 28.10.24 | Calificare | On Yu Choi | Monique Barry | 6-2, 2-6, 6-4 | | detaliu meci | ||
| 27.10.24 | 1-a rundă de calif. | On Yu Choi | Ava-Monet Sycamore | 6-2, 6-2 | | detaliu meci | ||
| 22.10.24 | 1-a rundă | Taylah Preston | On Yu Choi | 6-2, 6-2 | | detaliu meci | W75 Playford | Hard |
| 21.10.24 | Calificare | On Yu Choi | Nana Kawagishi | 6-0, 6-73, 6-0 | | detaliu meci | ||
| 20.10.24 | 1-a rundă de calif. | On Yu Choi | Chelsea Stergiopoulos | 6-1, 6-1 | | detaliu meci | ||
| 03.10.24 | a 2-a rundă | Boyoung Jeong | On Yu Choi | 6-3, 6-2 | | detaliu meci | W15 Yeongwol | Hard |
| 02.10.24 | 1-a rundă | On Yu Choi | Ramu Ueda | 6-1, 1-6, 6-0 | | detaliu meci | ||
| 24.09.24 | 1-a rundă | Hong Yi Cody Wong | On Yu Choi | 6-3, 6-4 | | detaliu meci | W15 Yeongwol | Hard |
| 01.09.24 | 1-a rundă de calif. | Mana Kawamura | On Yu Choi | 6-3, 6-4 | | detaliu meci | W100 Incheon | Hard |
| 01.08.24 | a 2-a rundă | Hayu Kinoshita | On Yu Choi | 6-4, 6-0 | | detaliu meci | W15 Sapporo | Hard |
| 31.07.24 | 1-a rundă | On Yu Choi | Alana Parnaby | 6-3, 6-3 | | detaliu meci | ||
| 30.07.24 | 1-a rundă de calif. | On Yu Choi | Cheuk Ying Shek | 7-5, 4-6, 10-5 | | detaliu meci | ||
| 30.07.24 | Calificare | On Yu Choi | Anri Nagata | 6-4, 7-5 | | detaliu meci | ||
| 25.07.24 | a 2-a rundă | Ying Zhang | On Yu Choi | 6-0, 7-64 | | detaliu meci | W15 Sapporo | Hard |
| 24.07.24 | 1-a rundă | On Yu Choi | Nao Nishino | 7-65, 7-65 | | detaliu meci | ||
| 23.07.24 | Calificare | On Yu Choi | Ai Yamaguchi | 6-0, 6-1 | | detaliu meci | ||
| 02.07.24 | Calificare | Hiromi Abe | On Yu Choi | 6-1, 6-2 | | detaliu meci |  W35 Hong | Hard |
| 01.07.24 | 1-a rundă de calif. | On Yu Choi | Ching Laam Lai | 6-0, Ching Laam Lai - retragere | | detaliu meci | ||
| 24.06.24 | Calificare | Rinon Okuwaki | On Yu Choi | 2-6, 6-3, 10-5 | | detaliu meci | .png){kind=small} W35 Taipei | Hard |
| 23.06.24 | 1-a rundă de calif. | On Yu Choi | Liya Chu | 6-0, 6-2 | | detaliu meci | ||
| 17.06.24 | Calificare | Lisa-Marie Rioux | On Yu Choi | 6-2, 2-6, 10-3 | | detaliu meci | W35 Taipei | Hard |
| 17.06.24 | 1-a rundă de calif. | On Yu Choi | Eunji Oh | 7-5, 6-4 | | detaliu meci | ||
| 05.06.24 | 1-a rundă | Cherry Kim | On Yu Choi | 5-7, 7-61, 6-1 | | detaliu meci | W35 Daegu | Hard |
| 03.06.24 | Calificare | On Yu Choi | Jeong Moon | 6-4, 6-3 | | detaliu meci | ||
| 02.06.24 | 1-a rundă de calif. | On Yu Choi | Annette Robertson | 6-0, 6-0 | | detaliu meci | ||
| 27.05.24 | 2-a rundă de calif. | Yeon Woo Ku | On Yu Choi | 6-0, 6-1 | | detaliu meci | W35 Changwon | Hard |
| 26.05.24 | 1-a rundă de calif. | On Yu Choi | Haram Kim | 6-3, 6-1 | | detaliu meci | ||
| 21.05.24 | Calificare | Sarah Tatu | On Yu Choi | 6-4, 6-2 | | detaliu meci | W15 Monastir | Hard |
| 20.05.24 | 2-a rundă de calif. | On Yu Choi | Jiaying He | 5-7, 6-1, 10-8 | | detaliu meci | ||
| 15.05.24 | 1-a rundă | Priska Madelyn Nugroho | On Yu Choi | 6-3, 6-3 | | detaliu meci | W15 Monastir | Hard |
| 14.05.24 | Calificare | On Yu Choi | Ying Zhang | 7-5, 0-6, 10-7 | | detaliu meci | ||
| 13.05.24 | 2-a rundă de calif. | On Yu Choi | Jiaying He | 6-72, 7-5, 15-13 | | detaliu meci | ||
| 06.05.24 | 2-a rundă de calif. | Jiaying He | On Yu Choi | 6-2, 5-7, 10-8 | | detaliu meci | W15 Monastir | Hard |
| 11.04.24 | a 2-a rundă | Katarina Kuzmova | On Yu Choi | 7-5, 6-1 | | detaliu meci | W35 Sharm | Hard |
| 10.04.24 | 1-a rundă | On Yu Choi | Aglaya Fedorova | 7-5, 7-5 | | detaliu meci | ||
| 09.04.24 | Calificare | On Yu Choi | Diana Yakovleva | 6-4, 6-3 | | detaliu meci | ||
| 08.04.24 | 2-a rundă de calif. | On Yu Choi | Holly Hutchinson | 6-1, 6-4 | | detaliu meci | ||
| 07.04.24 | 1-a rundă de calif. | On Yu Choi | Annabelle Lammas | 6-3, 6-1 | | detaliu meci | ||
| 01.04.24 | 2-a rundă de calif. | Daria Kuczer | On Yu Choi | 6-0, 6-0 | | detaliu meci | W15 Sharm | Hard |
| 24.03.24 | 1-a rundă de calif. | Mirjana Jovanovic | On Yu Choi | 6-2, 6-3 | | detaliu meci | W15 Sharm | Hard |
| 19.03.24 | Calificare | Ayline Esina Samardzic | On Yu Choi | 7-5, 1-6, 10-8 | | detaliu meci | W15 Sharm | Hard |
| 18.03.24 | 2-a rundă de calif. | On Yu Choi | Charlotte Van Zonneveld | Charlotte Van Zonneveld - nu s-a prezentat | | detaliu meci | ||
| 13.12.23 | 1-a rundă | Ayla Aksu | On Yu Choi | 6-1, 6-1 | | detaliu meci | W25 Sharm | Hard |
| 12.12.23 | Calificare | On Yu Choi | Magdalena Stoilkovska | 1-6, 7-62, 10-8 | | detaliu meci | ||
| 11.12.23 | 2-a rundă de calif. | On Yu Choi | Sarafina Olivia Hansen | 7-65, 6-2 | | detaliu meci | ||
| 10.12.23 | 1-a rundă de calif. | On Yu Choi | Hanna Piatrushka | 6-3, 6-1 | | detaliu meci | ||
| 05.12.23 | Calificare | Daria Zelinskaya | On Yu Choi | 6-2, 5-7, 10-8 | | detaliu meci | W15 Sharm | Hard |
| 04.12.23 | 2-a rundă de calif. | On Yu Choi | Danique Havermans | 3-6, 7-65, 11-9 | | detaliu meci | ||
| 03.12.23 | 1-a rundă de calif. | On Yu Choi | Noa Liauw A Fong | 2-6, 6-4, 10-7 | | detaliu meci | ||
| 29.11.23 | 1-a rundă | Yasmin Ezzat | On Yu Choi | 6-1, 6-1 | | detaliu meci | W15 Sharm | Hard |
| 28.11.23 | Calificare | On Yu Choi | Kseniia Piskareva | 7-62, 6-2 | | detaliu meci | ||
| 27.11.23 | 2-a rundă de calif. | On Yu Choi | Nikol Mishieva | 6-2, 6-2 | | detaliu meci | ||
| 26.11.23 | 1-a rundă de calif. | On Yu Choi | Alisa Yakimakho | 6-1, 6-2 | | detaliu meci | ||
| 06.09.23 | 1-a rundă | Dayeon Back | On Yu Choi | 6-0, 6-1 | | detaliu meci | W15 Yeongwol | Hard |
| 05.09.23 | Calificare | On Yu Choi | Subin Park | 3-6, 7-64, 10-7 | | detaliu meci | ||
| 04.09.23 | 2-a rundă de calif. | On Yu Choi | Sebin Eom | 6-73, 6-2, 10-5 | | detaliu meci | ||
| 03.09.23 | 1-a rundă de calif. | On Yu Choi | Seo Yeon Park | 6-3, 7-63 | | detaliu meci | ||
| 30.08.23 | 1-a rundă | Dasha Ivanova | On Yu Choi | 7-5, 6-2 | | detaliu meci | W15 Yeongwol | Hard |
| 23.01.23 | a 2-a rundă | Sayaka Ishii | On Yu Choi | 6-0, 6-1 | | detaliu meci | Australian Open | Hard |
| 21.01.23 | 1-a rundă | On Yu Choi | Gabby Gregg | 2-6, 6-3, 7-5 | | detaliu meci | ||
| 06.09.22 | Calificare | Subin Park | On Yu Choi | 2-6, 7-5, 10-4 | | detaliu meci | W15 Yeongwol | Hard |
| 05.09.22 | 2-a rundă de calif. | On Yu Choi | Sol Hee Sim | 6-2, 6-1 | | detaliu meci | ||
| 04.09.22 | 1-a rundă de calif. | On Yu Choi | Ji Min Park | 6-2, 6-4 | | detaliu meci | ||
| 28.08.22 | 1-a rundă de calif. | Youna Kim | On Yu Choi | 6-3, 6-78, 11-9 | | detaliu meci | W15 Yeongwol | Hard |
| 22.08.22 | Calificare | Minseo Kim (2004) | On Yu Choi | 2-6, 6-3, 10-4 | | detaliu meci | W25 Goyang | Hard |
| 21.08.22 | 1-a rundă de calif. | On Yu Choi | Arisha Ladhani | 6-2, 6-4 | | detaliu meci |
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