Stadium: Court E Round: 26 Ground: Hardcourt outdoor
| ITF M15 Nishi-Tama | 2019/03/05 07:00 | Takuya Kumasaka v Taisei Ichikawa | 1-6,5-7 |
| ITF M15 Anning | 2019/01/10 03:00 | Taisei Ichikawa v Kazuki Nishiwaki | 5-7,3-6 |
| ITF M15 Anning | 2019/01/09 05:45 | Luca Castelnuovo v Taisei Ichikawa | 6-2,2-6,4-6 |
| ITF M15 Anning | 2019/01/03 02:00 | Ti Chen v Taisei Ichikawa | 6-2,3-6,6-3 |
| ITF M15 Anning | 2019/01/02 04:20 | Ye Cong Mo v Taisei Ichikawa | 2-6,4-6 |
| ITF Hong Kong F3 | 2018/12/24 02:00 | Issei Okamura v Taisei Ichikawa | 6-2,7-5 |
| ITF Hong Kong F3 | 2018/12/22 02:00 | Coleman Wong v Taisei Ichikawa | 2-6,3-6 |
| Challenger - Kobe | 2018/11/11 04:40 | Taisei Ichikawa v Colin Sinclair | 4-6,4-6 |
| ITF M15 Nishi-Tama | 2019/03/06 02:55 | Kento Takeuchi v Tomohiro Masabayashi | 3-6,6-1,0-6 |
| ITF M15 Nishi-Tama | 2019/03/05 03:00 | Tomohiro Masabayashi v Yuichiro Inui | 6-2,6-1 |
| ITF M15 Nishi-Tama | 2019/03/05 01:00 | Li-Wei Tan v Tomohiro Masabayashi | 3-6,1-6 |
| ITF China F14 | 2018/08/27 09:10 | Weiqiang Zheng v Tomohiro Masabayashi | 7-6,6-1 |
| ITF China F13 | 2018/08/21 03:30 | Tomohiro Masabayashi v Ranjeet Virali-Murugesan | 0-6,1-6 |
| ITF Chinese Taipei F2 | 2018/07/24 03:40 | Francesco Vilardo v Tomohiro Masabayashi | 6-3,6-0 |
| ITF Chinese Taipei F2 Qual | 2018/07/23 03:00 | Tomohiro Masabayashi v Chen Chang | 6-0,6-2 |
| ITF Chinese Taipei F2 Qual | 2018/07/22 04:00 | Tomohiro Masabayashi v Mu Fu Tsai | 6-0,6-0 |