Stadium: Court 1 Round: 19 Ground: Hardcourt outdoor
| ITF W15 Hua Hin | 2023/10/22 04:30 | Shrivalli Rashmikaa Bhamidipaty v Ayumi Koshiishi | 2-6,1-6 |
| ITF W15 Hua Hin | 2023/10/21 05:55 | Patcharin Cheapchandej v Ayumi Koshiishi | 3-6,6-1,1-6 |
| ITF W15 Hua Hin | 2023/10/20 04:00 | Salakthip Ounmuang v Ayumi Koshiishi | 4-6,3-6 |
| ITF W15 Hua Hin | 2023/10/19 04:20 | Demi Tran v Ayumi Koshiishi | 3-6,1-6 |
| ITF W15 Hua Hin | 2023/10/18 05:50 | Pawinee Ruamrak v Ayumi Koshiishi | 2-6,0-6 |
| ITF W100 Tokyo | 2023/09/03 06:55 | Ayumi Koshiishi v Peangtarn Plipuech | 4-6,0-6 |
| ITF W40 Hong Kong | 2023/08/21 02:00 | Daria Kudashova v Ayumi Koshiishi | 6-2,3-6,7-5 |
| ITF W40 Hong Kong | 2023/08/20 03:30 | Kanako Morisaki v Ayumi Koshiishi | 4-6,2-6 |
| ITF W15 Sharm El Sheikh | 2023/11/10 09:45 | Annelin Bakker v Jenny Duerst | 0-6,4-6 |
| ITF W15 Sharm El Sheikh | 2023/11/09 10:20 | Annelin Bakker v Carolann Delaunay | 6-3,6-2 |
| ITF W15 Sharm El Sheikh | 2023/11/03 08:00 | Alexandra Shubladze v Annelin Bakker | 6-2,6-1 |
| ITF W15 Sharm El Sheikh | 2023/11/02 07:30 | Annelin Bakker v Yasmin Ezzat | 2-6,6-3,6-4 |
| ITF W15 Sharm El Sheikh | 2023/11/01 10:10 | Zuzanna Pawlikowska v Annelin Bakker | 2-6,4-6 |
| ITF W60 Amstelveen | 2023/07/13 12:15 | Brenda Fruhvirtova v Annelin Bakker | 6-4,6-0 |
| ITF W60 Amstelveen | 2023/07/12 14:45 | Annelin Bakker v Jasmijn Gimbrere | 7-5,7-5 |
| ITF W60 Amstelveen | 2023/07/11 09:00 | Stephanie Wagner v Annelin Bakker | 7-6,1-6,6-7 |