Koshiishi Ayumi / Yang Ya-Yi - profil
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Koshiishi AyumiCountry: Japan
Age: 26 (28. 7. 2000)
Current/Highest rank - singles: 843. / 367. Current/Highest rank - doubles: 1785. / 482. Plays: right
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Yang Ya-YiCountry: Chinese Taipei
Age: 22 (30. 5. 2004)
Current/Highest rank - singles: 486. / 203. Current/Highest rank - doubles: 474. / 289. Plays: right
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- Next match
| Tournament | Round | Start | Match | H | A |
|---|---|---|---|---|---|
| No upcoming matches. | |||||
- Tournaments results
Doubles team's record
- Titles
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
- Played matches - 2025 - HARD
| Launceston ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 27.02. | Barry / Micic - Koshi / Yang | QF | 6-2, 3-6, 10-6 | 1.40 | 2.68 | |
| 25.02. | Koshi / Yang - Gaft / Korho | R16 | 6-3, 6-4 | 1.05 | 8.17 | |
| Burnie ITF | Round | Result | H | A | ||
| 21.02. | Da Si / Thomp - Koshi / Yang | SF | 6-2, 1-6, 10-7 | 2.25 | 1.57 | |
| 20.02. | Koshi / Yang - Lee Y / Lin F | QF | 3-6, 6-2, 10-8 | 2.39 | 1.51 | |
| 18.02. | Koshi / Yang - Akita / Muram | R16 | 7-64, 6-4 | 2.52 | 1.45 | |
This week's tournaments
| Main tournaments | ||||
| Chengdu | 24 | |||
| Hangzhou | 24 | |||
| Davis Cup | 1 | |||
| Singapore WTA | 14 | |||
| Seoul WTA | 18 | |||
| Lower level tournaments | ||||
| St. Tropez challenger | 22 | |||
| Buenos Aires challenger | 17 | |||
| San Diego 2 challenger | 15 | |||
| Genoa 2 challenger | 18 | |||
| Plovdiv 4 challenger | 21 | |||
| UTR Pro Tennis Series | 42 | |||
| UTR Pro Tennis Series 3 | 41 | |||
| UTR Pro Tennis Series 5 | 10 | |||
| UTR Pro Tennis Series 9 | 18 | |||
| Ankara | 18 | |||
| Porto WTA | 17 | |||
| Tolentino | 19 | |||
| Berkeley ITF | 2 | |||
| Nanao ITF | 26 | |||
| Plovdiv ITF | 24 | |||
| Yecla ITF | 24 | |||
| Santa Margherita Di Pula 12 ITF | 19 | |||
| Sharm El Sheikh 14 ITF | 16 | |||
| UTR Pro Tennis Series 5 | 12 | |||
| UTR Pro Tennis Series 9 | 16 | |||
| Belem ITF | 16 | |||
| Constanta ITF | 25 | |||
| Maanshan 10 ITF | 25 | |||
| Monastir 51 ITF | 24 | |||
| UTR Pro Match Series | 23 | |||
| UTR Pro Tennis Series | 62 | |||
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