Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/02/10 08:30 | Naoko Eto v Linda Fruhvirtova | 0-6,0-6 |
| ITF W15 Monastir | 2021/02/08 09:30 | Naoko Eto v Lina Hachem | 6-0,6-1 |
| ITF W15 Monastir | 2021/02/03 09:45 | Naoko Eto v Zeel Desai | 0-6,0-6 |
| ITF W25 Yokohama | 2020/03/03 01:00 | Naoko Eto v Ari Matsumoto | 1-6,2-6 |
| 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 |