Head to Head
| ITF W15 Xiamen | 2019/03/22 03:35 | Ayumi Koshiishi v Eudice Chong | 2-6,3-6 |
Home History
| ITF W75 Nonthaburi | 2025/01/06 04:30 | Ayumi Koshiishi v Lunda Kumhom | 6-0,6-0 |
| ITF W75 Nonthaburi Qual | 2025/01/05 08:30 | Meiling Wang v Ayumi Koshiishi | 3-6,0-6 |
| ITF W75 Nonthaburi | 2024/12/30 03:00 | Saki Imamura v Ayumi Koshiishi | 6-3,6-2 |
| ITF W50 Yokohama | 2024/11/26 01:00 | Ayumi Koshiishi v Kayo Nishimura | 4-6,1-6 |
| ITF W50 Yokohama | 2024/11/25 00:50 | Ayumi Koshiishi v Honoka Kobayashi | 7-5,1-6,6-2 |
| ITF W100 Takasaki | 2024/11/18 05:20 | Ayumi Koshiishi v Honoka Kobayashi | 6-7,4-6 |
| ITF W75 Toronto | 2024/10/30 16:45 | Kayla Cross v Ayumi Koshiishi | 6-4,6-2 |
| ITF W75 Toronto | 2024/10/28 15:30 | Ayumi Koshiishi v Viktoria Morvayova | 6-0,2-6,7-6 |
Away History
| ITF W75 Nonthaburi | 2025/01/06 04:30 | Eudice Chong v Yuki Naito | 6-2,6-3 |
| ITF W75 Nonthaburi Qual | 2025/01/05 06:00 | Eudice Chong v Nigina Abduraimova | 6-2,7-5 |
| ITF W75 Nonthaburi | 2025/01/01 04:30 | Eudice Chong v Hanne Vandewinkel | 6-4,1-6,5-7 |
| ITF W75 Nonthaburi | 2024/12/31 04:30 | Naho Sato v Eudice Chong | 4-6,5-7 |
| ITF W75 Nonthaburi | 2024/12/30 07:30 | Pimmada Thongkum v Eudice Chong | 2-6,4-6 |
| ITF W75 Carrara | 2024/11/29 01:45 | Priscilla Hon v Eudice Chong | 6-2,7-6 |
| ITF W75 Carrara | 2024/11/28 02:40 | Eudice Chong v Jia-Jing Lu | 4-6,6-2,6-4 |
| ITF W75 Carrara | 2024/11/27 00:00 | Ya-Yi Yang v Eudice Chong | 4-6,3-6 |