Stadium: Indoor 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Taipei | 2019/07/17 02:00 | Makoto Ochi v Jie-Ming Pai | 7-5,6-4 |
| ITF M25 Qujing | 2019/07/11 03:50 | Jumpei Yamasaki v Makoto Ochi | 2-6,6-3,7-6 |
| ITF M25 Qujing | 2019/07/09 05:15 | Cing-Yang Meng v Makoto Ochi | 0-6,4-6 |
| ITF M15 Anseong | 2019/06/25 04:10 | Makoto Ochi v Jean Thirouin | 4-6,7-6,3-6 |
| Challenger Fergana | 2019/06/17 07:25 | Shuichi Sekiguchi v Makoto Ochi | 6-4,6-4 |
| Challenger Columbus | 2019/06/11 14:00 | Zsombor Piros v Makoto Ochi | 6-4,7-5 |
| Challenger Little Rock | 2019/06/04 15:00 | Orlando Luz v Makoto Ochi | 6-4,5-7,7-6 |
| Challenger Jerusalem | 2019/05/20 09:15 | Makoto Ochi v Evan King | 6-3,3-6,1-6 |
| ITF M25 Taipei | 2019/07/16 03:20 | Taisei Ichikawa v Arturs Lazdins | 6-1,6-2 |
| ITF M25 Taipei | 2019/07/15 02:00 | Taisei Ichikawa v Ying-Ze Chen | 6-1,6-1 |
| ITF M15 Gimcheon | 2019/06/21 01:00 | Seong Chan Hong v Taisei Ichikawa | 6-1,6-3 |
| ITF M15 Gimcheon | 2019/06/20 01:00 | Ju-Hae Moon v Taisei Ichikawa | 2-6,3-6 |
| ITF M15 Gimcheon | 2019/06/18 04:25 | Taisei Ichikawa v Thomas Fancutt | 3-6,6-3,6-2 |
| ITF M25 Hong Kong | 2019/06/12 06:00 | Taisei Ichikawa v Michael Zhu | 6-4,3-6,3-6 |
| ITF M25 Hong Kong | 2019/06/11 08:35 | Taisei Ichikawa v Suraj Kiran Mahtani | 6-1,6-1 |
| ITF M15 Daegu | 2019/06/06 04:45 | Taisei Ichikawa v Young Seok Kim | 3-6,6-3,5-7 |