Stadium: Court 9 Round: 25 Ground: Grass
| Karuizawa, Singles W-ITF-JPN-12A | 2023/05/24 03:10 | Ushijima, Risa v Anri Nagata | 6-2,6-7,10-6 |
| ITF W15 Osaka | 2023/04/20 02:00 | Eri Shimizu v Ushijima, Risa | 6-4,7-6 |
| ITF W15 Osaka | 2023/04/19 05:00 | Funa Kozaki v Ushijima, Risa | 4-6,6-2,1-6 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/18 01:00 | Ushijima, Risa v Takayama, Chihiro | 6-2,6-3 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/17 02:00 | Ushijima, Risa v Hikari Yamamoto | 6-4,6-0 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/10 01:00 | Ushijima, Risa v Aoi Ito | 5-7,5-7 |
| Osaka, Singles W-ITF-JPN-02A | 2023/04/09 03:00 | Ushijima, Risa v Takayama, Chihiro | 6-4,6-3 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2023/03/20 06:20 | Sahaja Yamalapalli v Ushijima, Risa | 6-1,6-3 |
| Kurume, Singles W-ITF-JPN-11A | 2023/05/17 01:00 | Johanne C Svendsen v En Shuo Liang | 3-6,0-6 |
| ITF W25 Nottingham | 2023/04/28 11:15 | Johanne C Svendsen v Rutuja Bhosale | 7-5,4-6,2-6 |
| ITF W25 Nottingham | 2023/04/27 09:00 | Clara Vlasselaer v Johanne C Svendsen | 5-7,5-7 |
| ITF W25 Nottingham | 2023/04/26 09:00 | Alice Gillan v Johanne C Svendsen | 5-7,6-4,3-6 |
| ITF W25 Nottingham | 2023/04/19 09:00 | Johanne C Svendsen v Naiktha Bains | 6-2,1-6,2-6 |
| Billie Jean King Cup | 2023/04/12 09:00 | Johanne C Svendsen v Malene Helgo | 4-6,4-6 |
| Billie Jean King Cup | 2023/04/10 08:30 | Petra Marcinko v Johanne C Svendsen | 2-6,7-5,7-5 |
| ITF W25 Santa Margherita | 2023/04/04 08:30 | Deborah Chiesa v Johanne C Svendsen | 6-1,6-3 |