Stadium: Court B Round: 45 Ground: Hardcourt indoor
| ITF W25 Nanao | 2022/09/27 01:00 | Funa Kozaki v Sara Saito | 3-6,3-6 |
| ITF W60 Tokyo | 2022/11/16 02:35 | Funa Kozaki v Risa Ushijima | 4-6,0-6 |
| ITF W60 Tokyo | 2022/11/14 07:00 | Junri Namigata v Funa Kozaki | 3-6,6-2,5-10 |
| ITF W60 Tokyo | 2022/11/14 03:40 | Funa Kozaki v Ramu Ueda | 6-4,6-3 |
| ITF W25 Yokohama | 2022/11/07 01:00 | Savanna Ly-Nguyen v Funa Kozaki | 6-1,6-2 |
| ITF W25 Hamamatsu | 2022/10/11 01:00 | Funa Kozaki v Shizuka Sakurada | 6-2,4-6,4-6 |
| ITF W25 Makinohara | 2022/10/06 06:30 | Funa Kozaki v Ya-Hsuan Lee | 3-6,6-7 |
| ITF W25 Makinohara | 2022/10/04 00:30 | Honoka Kobayashi v Funa Kozaki | 1-6,6-4,2-6 |
| ITF W25 Nanao | 2022/09/27 01:00 | Funa Kozaki v Sara Saito | 3-6,3-6 |
| ITF W60 Tokyo | 2022/11/16 01:00 | Himeno Sakatsume v Sara Saito | 6-2,6-3 |
| ITF W60 Tokyo | 2022/11/14 05:15 | Nagi Hanatani v Sara Saito | 3-6,3-6 |
| ITF W60 Tokyo | 2022/11/14 01:00 | Nanari Katsumi v Sara Saito | 0-6,0-6 |
| ITF W25 Makinohara | 2022/10/08 05:00 | Ikumi Yamazaki v Sara Saito | 6-4,6-3 |
| ITF W25 Makinohara | 2022/10/08 01:00 | Sara Saito v Saki Imamura | 7-6,3-6,6-1 |
| ITF W25 Makinohara | 2022/10/06 06:25 | Chihiro Muramatsu v Sara Saito | 2-6,6-4,3-6 |
| ITF W25 Makinohara | 2022/10/04 03:05 | Sara Saito v Yuka Hosoki | 6-2,6-1 |
| ITF W25 Nanao | 2022/09/29 03:40 | Sara Saito v Sakura Hosogi | 3-6,6-4,4-6 |