Koshiishi - Ma
08.05.2018, 07:05, Goyang ITF, Qualification - round of 16, hard
| Koshiishi Ayumi | 2 : 0 (6-4, 6-3) |
Ma Yexin | ||
|---|---|---|---|---|
![]() |
843. | Singles ranking | 175. | ![]() |
| 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 | - | 24/19 |
| 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: | 327/268 | 40/35 | 257/211 | 16/13 | 7/8 | 7/1 |
| 2026 | 29/25 | 0/2 | 24/19 | 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
| Seoul WTA, R16, 24.09.2026 | ||
| Birrell - Ma | 2:0 | |
| Seoul WTA, 1R, 22.09.2026 | ||
| Ma - Jones | 2:1 | |
| Seoul WTA, Q-QF, 20.09.2026 | ||
| Ma - Lee | 2:0 | |
| Seoul WTA, Q-R16, 19.09.2026 | ||
| Ma - Zhao | 2:0 | |
| Guiyang ITF, R16, 10.09.2026 | ||
| Kokkinis - Ma | 2:1 | |
| Guiyang ITF, 1R, 08.09.2026 | ||
| Ma - Sidorova | 2:1 | |
| Tianjin 5 ITF, R16, 03.09.2026 | ||
| Wang - Ma | 2:1 | |
| Tianjin 5 ITF, 1R, 01.09.2026 | ||
| Ma - Huang | 2:0 | |
| US Open, Q-1R, 24.08.2026 | ||
| Burel - Ma | 2:0 | |
| Landisville 2 ITF, R16, 08.08.2026 | ||
| Scott - Ma | 2:0 | |
This week's tournaments
| Main tournaments | ||||
| Chengdu | 4 | |||
| Hangzhou | 6 | |||
| Laver Cup | 4 | |||
| Singapore WTA | 1 | |||
| Billie Jean King Cup | 3 | |||
| Lower level tournaments | ||||
| Porto challenger | 23 | |||
| St. Tropez challenger | 1 | |||
| Buenos Aires challenger | 1 | |||
| Columbus 3 challenger | 23 | |||
| Curitiba challenger | 23 | |||
| San Diego 2 challenger | 1 | |||
| Genoa 2 challenger | 1 | |||
| Mouilleron-Le-Captif challenger | 22 | |||
| Plovdiv 4 challenger | 1 | |||
| Bari challenger | 21 | |||
| UTR Pro Tennis Series 3 | 20 | |||
| UTR Pro Tennis Series 5 | 5 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Adana | 4 | |||
| Ankara | 1 | |||
| Jingshan | 0 | |||
| Porto WTA | 1 | |||
| Tolentino | 2 | |||
| Quinta do Lago ITF | 8 | |||
| Berkeley ITF | 2 | |||
| Plovdiv ITF | 1 | |||
| Yecla ITF | 1 | |||
| Baza ITF | 15 | |||
| Reims ITF | 16 | |||
| Santa Margherita Di Pula 12 ITF | 1 | |||
| Wagga Wagga ITF | 16 | |||
| UTR Pro Tennis Series 5 | 6 | |||
| UTR Pro Tennis Series 9 | 16 | |||
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| Maanshan 11 ITF | 16 | |||
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| Monastir 52 ITF | 16 | |||
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| UTR Pro Match Series | 12 | |||
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