Jeong Boyoung / Koshiishi Ayumi - profil
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Jeong BoyoungCountry: South Korea
Age: 22 (21. 5. 2003)
Current/Highest rank - singles: 543. / 485. Current/Highest rank - doubles: 684. / 444. Plays: right
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Koshiishi AyumiCountry: Japan
Age: 25 (28. 7. 2000)
Current/Highest rank - singles: 522. / 367. Current/Highest rank - doubles: 940. / 482. 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
| Incheon ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 24.09. | Imamu / Park - Jeong / Koshi | R16 | 6-2, 6-2 | 1.14 | 4.91 | |
- Played matches - 2024
| Nakhon Si Thammarat 5 ITF | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 09.07. | Sawas / Yodpe - Jeong / Koshi | R16 | 4-6, 7-64, 10-5 | 2.87 | 1.36 | |
This week's tournaments
| Main tournaments | ||||
| Indian Wells | 1 | |||
| Cap Cana challenger | 2 | |||
| Phoenix challenger | 2 | |||
| Indian Wells | 1 | |||
| Miami | 24 | |||
| Lower level tournaments | ||||
| Asuncion challenger | 18 | |||
| Morelos challenger | 22 | |||
| Santiago challenger | 1 | |||
| Murcia challenger | 24 | |||
| Zadar challenger | 24 | |||
| UTR Pro Tennis Series 3 | 7 | |||
| UTR Pro Tennis Series 5 | 5 | |||
| UTR Pro Tennis Series 9 | 3 | |||
| Kofu ITF | 8 | |||
| Maribor ITF | 5 | |||
| Chihuahua 2 ITF | 8 | |||
| Huamantla 2 ITF | 1 | |||
| Maanshan 3 ITF | 15 | |||
| Monastir 26 ITF | 1 | |||
| Sabadell ITF | 16 | |||
| San Gregorio ITF | 16 | |||
| UTR Pro Tennis Series 5 | 7 | |||
| UTR Pro Tennis Series 9 | 8 | |||
| Le Havre ITF | 8 | |||
| Monastir 27 ITF | 16 | |||
| Santiago 6 ITF | 16 | |||
| Sharm El Sheikh 8 ITF | 16 | |||
| Victoriaville ITF | 1 | |||
| Wodonga ITF | 16 | |||
| UTR Pro Match Series | 8 | |||
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- Head-to-head
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