Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| Taipei, Singles M-ITF-TPE-01A | 2019/07/22 02:00 | Taisei Ichikawa v Jeffrey Hsu | 6-2,2-6,12-10 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/19 02:00 | Taisei Ichikawa v Rio Noguchi | 2-6,6-7 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/18 02:00 | Makoto Ochi v Taisei Ichikawa | 1-6,2-6 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/16 03:20 | Taisei Ichikawa v Lazdins, Arturs | 6-1,6-2 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/15 02:00 | Taisei Ichikawa v Chen, Ying-Ze | 6-1,6-1 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/21 01:00 | Hong, Seong Chan v Taisei Ichikawa | 6-1,6-3 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/20 01:00 | Moon, Ju-Hae v Taisei Ichikawa | 2-6,3-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/18 04:25 | Taisei Ichikawa v Thomas Fancutt | 3-6,6-3,6-2 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/17 02:00 | Yan Bai v Seita Watanabe | 6-0,6-2 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/16 03:50 | Ren Nakamura v Seita Watanabe | 6-4,4-6,5-10 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/15 04:30 | Tsai, Mu Fu v Seita Watanabe | 0-6,0-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/18 03:20 | Seita Watanabe v Im, Seong Taek | 3-6,7-6,12-14 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/12 03:20 | Oh, Seong-Gook v Seita Watanabe | 6-7,6-2,6-3 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/11 02:50 | Seita Watanabe v Lim, Hyung-Chan | 6-4,6-0 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/10 02:00 | Seita Watanabe v Han, Jin Sung | 6-1,6-2 |
| ITF M15 Daegu | 2019/06/06 02:00 | Na, Jung-Woong v Seita Watanabe | 6-3,6-2 |