Koshiishi - Ma
08.05.2018, 07:05, Goyang ITF, Qualification - round of 16, hard
| Koshiishi Ayumi | 2 : 0 (6-4, 6-3) |
Ma Yexin | ||
|---|---|---|---|---|
![]() |
769. | Singles ranking | 178. | ![]() |
| 28. 7. 2000 | Birthdate | 10. 6. 1999 | ||
| - | Height | - | ||
| - | Weight | - | ||
| right | Plays | right | ||
| - | Turned pro | - | ||
| Surface | Koshiishi Ayumi | Ma Yexin |
|---|---|---|
| Indoors | - | 5/3 |
| Clay | - | 0/2 |
| Grass | - | 0/1 |
| Hard | - | 19/16 |
| Not set | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 295/180 | 26/15 | 244/143 | 25/22 | - | - |
| 2025 | 33/30 | - | 30/26 | 3/4 | - | - |
| 2024 | 45/31 | 1/1 | 35/25 | 9/5 | - | - |
| 2023 | 50/20 | - | 50/18 | 0/2 | - | - |
| 2022 | 19/12 | - | 16/9 | 3/3 | - | - |
| 2021 | 48/15 | 4/4 | 41/10 | 3/1 | - | - |
| 2020 | 25/9 | 16/5 | 9/4 | - | - | - |
| 2019 | 22/23 | 5/5 | 13/15 | 4/3 | - | - |
| 2018 | 30/21 | - | 30/21 | - | - | - |
| 2017 | 13/12 | - | 13/10 | 0/2 | - | - |
| 2016 | 10/7 | - | 7/5 | 3/2 | - | - |
| Year | Summary | Clay | Hard | Indoors | Grass | Not set |
|---|---|---|---|---|---|---|
| Summary: | 322/265 | 40/35 | 252/208 | 16/13 | 7/8 | 7/1 |
| 2026 | 24/22 | 0/2 | 19/16 | 5/3 | 0/1 | - |
| 2025 | 36/26 | 1/2 | 35/22 | 0/1 | 0/1 | - |
| 2024 | 31/37 | 1/2 | 29/31 | 1/1 | 0/3 | - |
| 2023 | 43/28 | 3/2 | 30/22 | 3/1 | 7/3 | - |
| 2022 | 38/28 | 2/3 | 26/21 | 3/3 | - | 7/1 |
| 2021 | 34/14 | - | 34/14 | - | - | - |
| 2020 | 7/9 | 3/4 | 4/5 | - | - | - |
| 2019 | 44/34 | 8/8 | 33/24 | 3/2 | - | - |
| 2018 | 27/26 | 5/4 | 22/22 | - | - | - |
| 2017 | 28/25 | 13/5 | 15/20 | - | - | - |
| 2016 | 8/12 | 3/2 | 4/8 | 1/2 | - | - |
| 2015 | 2/3 | 1/1 | 1/2 | - | - | - |
| 2013 | 0/1 | - | 0/1 | - | - | - |
Head-to-head: 1 - 1
| Year | Tournament | Match | S | Surface | 1 | 2 | 3 | 4 | 5 | Round |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | Osaka ITF | Ma | 2 | 3 | 6 | 6 | 1R | |||
| Koshiishi | 1 | 6 | 4 | 1 | ||||||
| 2018 | Goyang ITF | Koshiishi | 2 | 6 | 6 | Q-R16 | ||||
| Ma | 0 | 4 | 3 |
Betting odds
| Koshiishi Ayumi | Ma Yexin | |
| bet-at-home | 2.36 |
1.48 |
| bet365 | 2.50 |
1.50 |
| Betway | 2.38 |
1.53 |
| Ladbrokes | 2.50 |
1.50 |
| Average odds | 2.44 |
1.50 |
No odds
No odds
No odds
Latest matches
- Koshiishi
| Sydney 3 ITF, Q-R16, 17.11.2025 | ||
| Yang - Koshiishi | 2:0 | |
| Sydney 3 ITF, Q-1R, 16.11.2025 | ||
| Koshiishi - Guillen | 2:0 | |
| Brisbane 5 ITF, QF, 14.11.2025 | ||
| Wei - Koshiishi | 2:0 | |
| Brisbane 5 ITF, R16, 13.11.2025 | ||
| Koshiishi - Varaksina | 2:0 | |
| Brisbane 5 ITF, 1R, 11.11.2025 | ||
| Koshiishi - Hule | 2:0 | |
| Toronto ITF, 1R, 28.10.2025 | ||
| Cross - Koshiishi | 2:1 | |
| Saguenay ITF, QF, 24.10.2025 | ||
| Rogers - Koshiishi | 2:0 | |
| Saguenay ITF, R16, 24.10.2025 | ||
| Koshiishi - Chavez | 2:1 | |
| Saguenay ITF, 1R, 21.10.2025 | ||
| Koshiishi - Vagramov | 2:1 | |
| Jinan, Q-R16, 13.10.2025 | ||
| Nugroho - Koshiishi | 2:1 | |
- Ma
| US Open, Q-1R, 24.08.2026 | ||
| Burel - Ma | 2:0 | |
| Landisville 2 ITF, R16, 08.08.2026 | ||
| Scott - Ma | 2:0 | |
| Landisville 2 ITF, 1R, 05.08.2026 | ||
| Ma - Ngounoue | 2:0 | |
| Memphis, R16, 30.07.2026 | ||
| McNally - Ma | 2:0 | |
| Memphis, 1R, 29.07.2026 | ||
| Ma - Birrell | 2:0 | |
| Memphis, Q-R16, 26.07.2026 | ||
| Ma - Ito | 2:1 | |
| Evansville ITF, 1R, 22.07.2026 | ||
| Wong - Ma | 2:1 | |
| Dallas 2 ITF, QF, 17.07.2026 | ||
| Guzman - Ma | 2:0 | |
| Dallas 2 ITF, R16, 16.07.2026 | ||
| Ma - Gailis | 2:0 | |
| Dallas 2 ITF, 1R, 15.07.2026 | ||
| Ma - Rabman | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| US Open | 18 | |||
| Winston Salem | 8 | |||
| US Open | 19 | |||
| Monterrey | 9 | |||
| Lower level tournaments | ||||
| Kingston 2 challenger | 7 | |||
| Augsburg challenger | 8 | |||
| Roehampton 2 challenger | 8 | |||
| UTR Pro Tennis Series | 2 | |||
| UTR Pro Tennis Series 3 | 71 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 11 | |||
| Philadelphia WTA | 5 | |||
| Bytom ITF | 15 | |||
| Kursumlijska Banja 16 ITF | 11 | |||
| Oldenzaal ITF | 12 | |||
| Barueri ITF | 12 | |||
| Trieste ITF | 0 | |||
| Verbier 2 ITF | 10 | |||
| UTR Pro Tennis Series 5 | 16 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Brasov 2 ITF | 12 | |||
| Hurghada 8 ITF | 12 | |||
| Monastir 47 ITF | 12 | |||
| Tianjin 4 ITF | 12 | |||
| Torello ITF | 10 | |||
| UTR Pro Match Series | 67 | |||
| UTR Pro Tennis Series | 4 | |||
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