| UTR Pro Tennis Series Miki Women | 2022/12/16 02:00 | Sako Nakaoka v Risa Ushijima | 1-6,5-7 |
| UTR Pro Tennis Series Miki Women | 2022/12/15 03:30 | Nanaka Sato v Risa Ushijima | 0-6,0-6 |
| UTR Pro Tennis Series Miki Women | 2022/12/14 02:00 | Riko Hiroshima v Risa Ushijima | 1-6,1-6 |
| UTR Pro Tennis Series Miki Women | 2022/12/12 03:30 | Honoka Uchiyama v Risa Ushijima | 1-6,4-6 |
| ITF W60 Tokyo | 2022/11/17 03:30 | Risa Ushijima v Misaki Doi | 4-6,2-6 |
| ITF W60 Tokyo | 2022/11/16 02:35 | Funa Kozaki v Risa Ushijima | 4-6,0-6 |
| ITF W60 Tokyo | 2022/11/14 06:30 | Risa Ushijima v Nana Kawagishi | 6-3,6-0 |
| ITF W25 Hua Hin | 2022/10/12 03:25 | Jia-Jing Lu v Risa Ushijima | 3-6,6-2,6-3 |
| UTR Pro Tennis Series Miki Women | 2022/12/16 04:05 | Shiho Tsujioka v Kaede Tajima | 6-3,6-3 |
| UTR Pro Tennis Series Miki Women | 2022/12/15 02:00 | Shiho Tsujioka v Aely Arai | 6-4,6-7,6-3 |
| UTR Pro Tennis Series Miki Women | 2022/12/14 02:00 | Kurumi Tamura v Shiho Tsujioka | 0-6,6-3,5-6 |
| UTR Pro Tennis Series Miki Women | 2022/12/13 03:30 | Satsuki Ishikawa v Shiho Tsujioka | 0-6,0-6 |