Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/06/01 08:50 | Taisei Ichikawa v Ryota Tanuma | 7-6,6-3 |
| ITF M15 Chiang Rai | 2022/04/29 05:50 | Ryota Tanuma v Rubin Statham | 7-6,6-7,3-6 |
| ITF M15 Chiang Rai | 2022/04/28 07:25 | Ryota Tanuma v Shinji Hazawa | 6-4,3-6,6-1 |
| ITF M15 Chiang Rai | 2022/04/27 02:00 | Ryota Tanuma v Ishaque Eqbal | 6-0,3-6,6-2 |
| ITF M15 Chiang Rai | 2022/04/22 02:00 | Yuta Shimizu v Ryota Tanuma | 6-1,6-3 |
| ITF M15 Chiang Rai | 2022/04/21 02:00 | Ryota Tanuma v Nam Hoang Ly | 7-6,5-7,6-4 |
| ITF M15 Chiang Rai | 2022/04/20 02:00 | Connor Farren v Ryota Tanuma | 3-6,6-3,5-7 |
| ITF M25 Canberra | 2022/03/30 04:00 | Ryota Tanuma v Dane Sweeny | 6-4,4-6,2-6 |
| ITF M25 Canberra | 2022/03/23 23:00 | Tristan Schoolkate v Ryota Tanuma | 6-1,7-5 |
| ITF M15 Chiang Rai Qual | 2022/04/17 04:05 | Jirat Navasirisomboon v Taisei Ichikawa | 3-6,6-3,11-9 |
| ITF M15 Chiang Rai | 2022/04/13 06:00 | Yan Bai v Taisei Ichikawa | 2-6,7-5,6-2 |
| ITF M15 Chiang Rai | 2022/04/12 02:00 | Guntinun Sootinun-Opart v Taisei Ichikawa | 5-7,0-6 |
| ITF M15 Chiang Rai | 2022/04/11 01:55 | Mitchell Harper v Taisei Ichikawa | 6-7,3-6 |
| ITF M15 Chiang Rai Qual | 2022/04/10 04:55 | Chanchai Sookton-Eng v Taisei Ichikawa | 7-5,3-6,8-10 |
| ITF M15 Chiang Rai | 2022/04/08 02:00 | Seong Chan Hong v Taisei Ichikawa | 6-2,6-1 |
| ITF M15 Chiang Rai | 2022/04/07 04:10 | Taisei Ichikawa v Nitin Kumar Sinha | 6-2,6-4 |
| ITF M15 Chiang Rai | 2022/04/05 05:00 | Runhao Hua v Taisei Ichikawa | 4-6,3-6 |