Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF W15 Hamilton | 2020/02/12 01:20 | Emily Burns v Naoko Eto | 7-6,4-6,6-2 |
| WTA Taipei | 2019/11/10 04:25 | Naoko Eto v Ya-Hsin Lee | 0-6,1-6 |
| ITF W60 Bendigo | 2019/10/21 23:00 | Tereza Mihalikova v Naoko Eto | 6-2,6-2 |
| ITF W60 Bendigo | 2019/10/20 22:55 | Madison Frahn v Naoko Eto | 6-3,3-6,5-10 |
| ITF W25 Hamamatsu | 2019/10/14 04:15 | Kanako Morisaki v Naoko Eto | 6-2,6-0 |
| ITF W25 Hamamatsu | 2019/10/14 01:00 | Wing Kiu Jacqueline Lam v Naoko Eto | 1-6,1-6 |
| ITF W25 Makinohara | 2019/10/07 03:30 | Miyu Nakashima v Naoko Eto | 6-3,6-3 |
| ITF W15 Wanfercee-Baulet | 2019/08/21 11:20 | Nicole Gadient v Naoko Eto | 6-2,6-2 |
| ITF W60 Kyoto | 2020/02/19 02:15 | Ari Matsumoto v Mei Yamaguchi | 5-7,2-6 |
| ITF W60 Kyoto | 2020/02/17 08:15 | Funa Kozaki v Ari Matsumoto | 7-5,4-6,6-10 |
| ITF W60 Kyoto | 2020/02/17 05:00 | Robu Kajitani v Ari Matsumoto | 4-6,2-6 |
| ITF W25 Nonthaburi | 2020/02/02 06:05 | Ari Matsumoto v Eri Shimizu | 3-6,3-6 |
| ITF W25 Nonthaburi | 2020/01/26 10:50 | Maelys Bougrat v Ari Matsumoto | 2-6,7-6,10-2 |
| ITF W15 Nonthaburi | 2019/12/03 04:20 | Ari Matsumoto v Jiangxue Han | 1-6,3-6 |
| ITF W15 Nonthaburi | 2019/12/02 03:40 | Ari Matsumoto v Fitriana Sabrina | 6-0,6-2 |
| ITF W15 Nonthaburi Qual | 2019/12/01 06:10 | Ari Matsumoto v I-Hsuan Cho | 6-1,7-5 |