Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF Women Fukuoka Qual | 2017/05/07 02:55 | Anri Nagata v Takayama, Chihiro | 4-6,3-6 |
| ITF W15 Chiang Rai | 2022/06/14 02:00 | Anri Nagata v Rinon Okuwaki | 6-4,6-2 |
| ITF W15 Chiang Rai | 2022/06/13 02:00 | Anri Nagata v Melissa Zeh | 6-0,6-1 |
| ITF - W15 Monastir | 2022/04/01 08:30 | Anri Nagata v Yasmine Mansouri | 3-6,6-3,4-6 |
| ITF - W15 Monastir | 2022/03/31 08:00 | Anri Nagata v Xinxin Yao | 2-6,6-4,6-2 |
| ITF - W15 Monastir | 2022/03/30 09:25 | Adithya Karunaratne v Anri Nagata | 1-6,3-6 |
| ITF - W15 Monastir | 2022/03/24 09:25 | Nina Radovanovic v Anri Nagata | 6-0,6-1 |
| ITF W25 Monastir | 2022/03/23 14:00 | Anri Nagata v Eunji Lim | 6-4,6-1 |
| ITF W25 Monastir | 2022/03/23 09:30 | Anri Nagata v Rituparna Nayak | 6-2,6-1 |
| ITF - W15 Monastir | 2022/05/13 08:30 | Yidi Yang v Takayama, Chihiro | 4-6,7-5,6-3 |
| ITF - W15 Monastir | 2022/05/12 09:45 | Takayama, Chihiro v Ukolova, Anna | 1-6,6-4,6-1 |
| ITF - W15 Monastir | 2022/05/10 09:40 | Takayama, Chihiro v Keira Blackbeard | 6-1,6-2 |
| ITF W25 Monastir | 2022/05/02 10:30 | Meiling Wang v Takayama, Chihiro | 6-3,7-5 |
| ITF W25 Monastir | 2022/05/01 11:00 | Altansarnai, Jargal v Takayama, Chihiro | 2-6,0-6 |
| ITF W25 Monastir | 2022/04/25 11:30 | Takayama, Chihiro v Yidi Yang | 4-6,6-2,7-10 |
| ITF W25 Monastir | 2022/04/17 14:00 | Yidi Yang v Takayama, Chihiro | 6-4,7-5 |
| ITF - W15 Sharm El Sheikh | 2022/04/08 09:00 | Ya-Hsuan Lee v Takayama, Chihiro | 6-2,6-2 |