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 / an 2025
On Yu Choi / an 2025
| 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 | ||
| 20.05.25 | 1-a rundă | Kamonwan Yodpetch | On Yu Choi | 0-6, 7-5, 7-5 | | detaliu meci | W15 Maanshan | In. Hard |
| 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 |
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