Ayumi Koshiishi (JPN)
Country: Japan,
Born in 2000 (21 years old),
Category: WTA
WTA Ranking
586
-8
Season High : 551
Career High : 551
ITF Ranking
-
Career High : 442
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 |
|---|---|---|---|---|---|---|---|---|---|---|
| W15 | 13 | 3 | 44 | 34 | 10 | 0.773 | 8 | 0 | 4 | 3 |
Tournaments played in 2021
See detailed tennis results of Ayumi Koshiishi| Aug 16 | W15 | Win. | W15 Monastir, Monastir(TUN) |
| Aug 09 | W15 | Win. | W15 Monastir, Monastir(TUN) |
| Aug 02 | W15 | SF | W15 Monastir, Monastir(TUN) |
| Jul 26 | W15 | Win. | W15 Monastir, Monastir(TUN) |
| Jul 19 | W15 | F | W15 Monastir, Monastir(TUN) |
| Jul 12 | W15 | SF | W15 Monastir, Monastir(TUN) |
| Jul 05 | W15 | QF | W15 Monastir, Monastir(TUN) |
| Jun 28 | W15 | 1/16 | W15 Monastir, Monastir(TUN) |
| May 17 | W15 | F | W15 Monastir, Monastir(TUN) |
| May 10 | W15 | 1/16 | W15 Monastir, Monastir(TUN) |
| May 03 | W15 | [Q] | W15 Monastir, Monastir(TUN) |
| May 03 | W15 | QF | W15 Monastir, Monastir(TUN) |
| Apr 26 | W15 | [Q] | W15 Monastir, Monastir(TUN) |
| Apr 26 | W15 | 1/8 | W15 Monastir, Monastir(TUN) |
| Feb 15 | W15 | [Q] | W15 Antalya, Antalya(TUR) |
| Feb 08 | W15 | [Q] | W15 Antalya, Antalya(TUR) |
| Feb 01 | W15 | [Q] | W15 Antalya, Antalya(TUR) |
| Feb 01 | W15 | 1/16 | W15 Antalya, Antalya(TUR) |
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