Stadium: Court 10 Round: 54 Ground: Grass
| ITF W15 Antalya | 2019/02/14 07:00 | Eri Shimizu v Ari Matsumoto | 6-4,6-3 |
| ITF Women Hamamatsu | 2018/10/16 01:00 | Nagi Hanatani v Ari Matsumoto | 6-3,6-4 |
| ITF Women Hamamatsu | 2018/10/15 01:00 | Nagisa Morimoto v Ari Matsumoto | 0-6,2-6 |
| ITF Women Hamamatsu | 2018/10/14 02:00 | Mami Mabuchi v Ari Matsumoto | 5-7,0-6 |
| ITF Women Hamamatsu | 2018/10/14 01:00 | Chihiro Takayama v Ari Matsumoto | 2-6,2-6 |
| ITF Women Makinohara | 2018/10/10 02:25 | Ari Matsumoto v Miharu Imanishi | 4-6,2-6 |
| ITF Women Makinohara | 2018/10/08 02:45 | Ari Matsumoto v Sakura Hosogi | 7-5,6-1 |
| ITF Women Makinohara | 2018/10/07 03:00 | Ari Matsumoto v Yui Chikaraishi | 6-3,6-3 |
| ITF W15 Antalya | 2019/02/15 06:30 | Vanda Lukacs v Ayaka Okuno | 7-5,6-3 |
| ITF W15 Antalya | 2019/02/12 09:00 | Alana Tuayeva v Ayaka Okuno | 0-6,2-6 |
| ITF W15 Antalya | 2019/02/05 10:05 | Ayaka Okuno v Carole Monnet | 2-6,2-6 |
| ITF W15 Antalya | 2019/02/01 07:00 | Ayaka Okuno v Vlada Ekshibarova | 3-6,6-4,6-10 |
| ITF W15 Antalya | 2019/01/18 07:00 | Ayaka Okuno v Naho Sato | 1-6,6-4,1-6 |
| ITF W15 Antalya | 2019/01/17 07:00 | Ayaka Okuno v Stephanie Judith Visscher | 6-4,5-7,6-0 |
| ITF Women Hua Hin | 2018/12/03 03:45 | Apichaya Runglerdkriangkrai v Ayaka Okuno | 6-4,6-7,6-4 |
| ITF Women Hua Hin | 2018/11/26 03:00 | Ayaka Okuno v Haine Ogata | 5-7,2-6 |