Ayumi Koshiishi 6-3,6-1 Pomi Casalmaggiore Women 2018-03-15 13:20
Stadium: C Round: 54
Home History
| ITF Women Toyota Qual | 2018/03/10 01:00 | Ji-Hee Choi v Ayumi Koshiishi | 4-6,6-3,6-2 |
| ITF Women Hong Kong | 2018/01/01 03:35 | Risa Ushijima v Ayumi Koshiishi | 6-1,3-6,7-5 |
| ITF Women Hong Kong | 2017/12/31 02:00 | Ayumi Koshiishi v Pinyi Zuo | 6-1,6-0 |
| ITF Women Hong Kong | 2017/12/30 05:30 | Ayumi Koshiishi v Ashmitha Easwaramurthi | 6-0,6-2 |
| ITF Women Hong Kong | 2017/12/27 03:30 | Ayumi Koshiishi v Ling Zhang | 4-6,3-6 |
| ITF Women Hong Kong | 2017/12/25 04:45 | Ayumi Koshiishi v Yuqi Sheng | 7-6,6-2 |
| ITF Women Hong Kong | 2017/12/24 02:00 | Ayumi Koshiishi v Dariya Detkovskaya | 7-5,6-2 |
| ITF Women Toyota Qual | 2017/11/12 03:05 | Na Ri Kim v Ayumi Koshiishi | 6-3,6-2 |
Away History
| Billie Jean King Cup | 2015/04/17 11:20 | Khee Yen Wee v Steffi Carruthers | 2-6,0-6 |
| ITF Women Navi Mumbai | 2014/11/09 07:10 | Shweta Chandra Rana v Khee Yen Wee | 6-4,6-3 |
| ITF Women Navi Mumbai | 2014/11/08 05:30 | Khee Yen Wee v Mahrukh Kokni | 6-0,6-0 |