Stadium: Court 6 Round: 54 Ground: Hardcourt indoor
| ITF W25 Yokohama | 2022/11/08 02:50 | Aoi Ito v Rinon Okuwaki | 6-3,7-5 |
| ITF W25 Yokohama | 2022/11/07 02:30 | Rinon Okuwaki v Hiromi Abe | 7-6,6-2 |
| ITF W25 Hamamatsu | 2022/10/10 04:00 | Ayano Shimizu v Rinon Okuwaki | 6-3,6-0 |
| ITF W25 Hamamatsu | 2022/10/09 01:00 | Rinon Okuwaki v Michiru Furuya | 6-2,6-1 |
| ITF W25 Makinohara | 2022/10/03 04:10 | Hayu Kinoshita v Rinon Okuwaki | 7-5,6-2 |
| ITF W25 Makinohara | 2022/10/03 00:30 | Shiho Shibata v Rinon Okuwaki | 0-6,6-3,1-10 |
| ITF W25 Nanao | 2022/09/26 01:00 | Ikumi Yamazaki v Rinon Okuwaki | 6-4,6-2 |
| ITF W25 Nanao | 2022/09/25 01:00 | Runa Saito v Rinon Okuwaki | 2-6,6-1,7-10 |
| ITF W25 Yokohama | 2022/11/10 01:00 | Eri Shimizu v Nagi Hanatani | 6-7,2-6 |
| ITF W25 Yokohama | 2022/11/09 04:30 | Kyoka Okamura v Eri Shimizu | 6-7,2-6 |
| ITF W25 Yokohama | 2022/11/08 01:00 | Eri Shimizu v Nana Kawagishi | 6-3,6-0 |
| ITF W25 Yokohama | 2022/11/07 06:45 | Eri Shimizu v Mia Yamakita | 6-1,6-2 |
| ITF W25 Hamamatsu | 2022/10/14 01:00 | Eri Shimizu v Nagi Hanatani | 7-5,4-6,4-6 |
| ITF W25 Hamamatsu | 2022/10/13 02:30 | Ayumi Koshiishi v Eri Shimizu | 6-3,4-6,2-6 |
| ITF W25 Hamamatsu | 2022/10/12 02:00 | Miho Kuramochi v Eri Shimizu | 6-3,3-6,2-6 |
| ITF W25 Santa Margherita | 2022/09/14 11:55 | Katharina Hobgarski v Eri Shimizu | 7-5,6-0 |