Estádio: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF - M25 Sapporo | 2022/09/01 00:55 | Takuya Kumasaka v Taketo Takamisawa | 1-6,6-7 |
| ITF - M25 Sapporo | 2022/08/30 01:00 | Takuya Kumasaka v Yuichiro Inui | 1-6,6-3,6-4 |
| ITF - M15 Jacarta | 2022/08/18 04:55 | Mukund Sasikumar v Takuya Kumasaka | 6-4,6-3 |
| ITF - M15 Jacarta | 2022/08/16 04:35 | Nathan Anthony Barki v Takuya Kumasaka | 1-6,1-6 |
| ITF - M15 Jacarta | 2022/08/11 03:45 | Takuya Kumasaka v Duckhee Lee | 2-6,1-6 |
| ITF - M15 Jacarta | 2022/08/10 02:00 | Takuya Kumasaka v Yusuke Takahashi | 0-6,6-1,6-4 |
| ITF - M15 Kuching | 2022/08/04 07:10 | Andre Ilagan v Takuya Kumasaka | 6-4,6-2 |
| ITF - M15 Kuching | 2022/08/02 02:15 | Takuya Kumasaka v Abhinav Sanjeev Shanmugam | 6-4,3-6,6-3 |
| ITF - M25 Sapporo | 2022/09/01 01:00 | Ryota Tanuma v Naoki Tajima | 6-1,6-4 |
| ITF - M15 Chiang Rai | 2022/06/23 02:55 | Fajing Sun v Naoki Tajima | 6-1,6-2 |
| ITF - M15 Chiang Rai | 2022/06/22 02:00 | Naoki Tajima v Rishi Reddy | 6-4,3-6,6-3 |
| ITF - M15 Chiang Rai | 2022/06/15 05:00 | Naoki Tajima v Makoto Ochi | 2-6,2-6 |
| ITF - M25 Chiang Rai | 2022/06/08 02:00 | Manish Sureshkumar v Naoki Tajima | 6-2,6-2 |
| ITF - M15 Antália | 2022/05/11 06:50 | Naoki Tajima v Deney Wassermann | 3-6,1-6 |
| ITF - M15 Antália | 2022/05/03 13:05 | Mert Naci Turker v Naoki Tajima | 6-1,6-0 |
| ITF - M15 Chiang Rai | 2022/04/26 06:20 | Rubin Statham v Naoki Tajima | 6-3,6-2 |