Stadium: Court 3 Round: 25 Ground: Clay
| ITF W25 Horb | 2022/07/26 11:30 | Oceane Babel v Rina Saigo | 3-6,2-6 |
| ITF W25 Horb | 2022/07/25 13:00 | Kim Nicole Loel v Rina Saigo | 1-6,0-6 |
| ITF W25 Darmstadt | 2022/07/20 16:05 | Marie Benoit v Rina Saigo | 4-6,7-5,6-2 |
| ITF W25 Darmstadt | 2022/07/19 11:00 | Lexie Stevens v Rina Saigo | 6-4,2-6,6-10 |
| ITF W25 Darmstadt | 2022/07/18 09:00 | Yukina Saigo v Rina Saigo | 1-6,1-6 |
| ITF W25 Aschaffenburg | 2022/07/11 09:00 | Darja Vidmanova v Rina Saigo | 6-4,6-1 |
| ITF W25 Netanya | 2022/05/25 08:20 | Rina Saigo v Zeynep Sonmez | 1-6,5-7 |
| ITF W25 Akko | 2022/05/20 08:00 | Rina Saigo v Kyoka Okamura | 1-6,0-6 |
| ITF W25 Darmstadt | 2022/07/19 09:00 | Sina Herrmann v Maileen Nuudi | 0-6,4-6 |
| ITF W25 Darmstadt | 2022/07/18 12:00 | Sina Herrmann v Sonja Zhiyenbayeva | 6-2,6-2 |
| ITF W25 Aschaffenburg | 2022/07/13 16:00 | Sina Herrmann v Ella Seidel | 3-6,6-7 |
| ITF W25 Aschaffenburg | 2022/07/12 10:00 | Sina Herrmann v Fiona Ganz | 6-4,7-5 |
| ITF W25 Aschaffenburg | 2022/07/11 13:00 | Sina Herrmann v Barbora Michalkova | 6-0,6-0 |
| ITF W25 Stuttgart | 2022/06/29 09:00 | Sinja Kraus v Sina Herrmann | 2-6,6-3,6-3 |
| ITF W25 Poertschach | 2022/06/17 13:00 | Victoria Kan v Sina Herrmann | 6-4,6-1 |
| ITF W25 Poertschach | 2022/06/17 08:00 | Mira Antonitsch v Sina Herrmann | 6-7,1-6 |