Yidi Yang 6-0,6-2 Ayumi Koshiishi 2019-07-30 02:30
Stadium: Court 8 Round: 54 Ground: Hardcourt outdoor
Home History
| ITF W25 Nonthaburi | 2019/07/29 05:00 | Yidi Yang v Rada Manataweewat | 6-0,6-0 |
| ITF W25 Nonthaburi | 2019/07/24 02:00 | Jia-Qi Kang v Yidi Yang | 6-2,6-3 |
| ITF W25 Qujing | 2019/07/21 02:30 | Aleksandrina Naydenova v Yidi Yang | 7-5,6-3 |
| ITF W25 Qujing | 2019/07/20 02:30 | Yidi Yang v Yexin Ma | 6-4,6-3 |
| ITF W25 Qujing | 2019/07/19 05:00 | Yidi Yang v Alana Parnaby | 6-3,6-2 |
| ITF W25 Qujing | 2019/07/18 02:00 | Jia-Qi Kang v Yidi Yang | 6-7,6-2,2-6 |
| ITF W25 Qujing | 2019/07/17 04:30 | Cong Ying Zhao v Yidi Yang | 4-6,2-6 |
| ITF W25 Qujing | 2019/07/16 02:00 | Yidi Yang v Ziyi Yang | 1-6,7-5,10-6 |
Away History
| ITF W25 Nonthaburi | 2019/07/29 06:20 | Thasaporn Naklo v Ayumi Koshiishi | 3-6,4-6 |
| ITF W25 Nonthaburi | 2019/07/23 04:20 | Ayumi Koshiishi v Michika Ozeki | 2-6,4-6 |
| ITF W25 Nonthaburi | 2019/07/22 08:00 | Ho Ching Wu v Ayumi Koshiishi | 3-6,2-6 |
| ITF W15 Gimcheon | 2019/06/20 01:00 | Ayumi Koshiishi v Sunam Jeong | 2-6,6-7 |
| ITF W15 Gimcheon | 2019/06/19 01:00 | Ayumi Koshiishi v Honoka Kobayashi | 4-6,6-4,6-4 |
| ITF W15 Gimcheon | 2019/06/14 02:00 | Ayumi Koshiishi v Misaki Matsuda | 5-7,7-6,3-6 |
| ITF W15 Gimcheon | 2019/06/13 01:30 | Ayumi Koshiishi v Shou Na Mu | 7-5,6-3 |
| ITF W15 Gimcheon | 2019/06/12 01:00 | Ayumi Koshiishi v Dayeon Back | 7-5,6-2 |