Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Taipei | 2019/07/27 02:00 | Tsung-Hua Yang v Makoto Ochi | 6-2,7-5 |
| ITF M25 Taipei | 2019/07/26 02:00 | Makoto Ochi v Seita Watanabe | 6-4,7-6 |
| ITF M25 Taipei | 2019/07/25 02:00 | Makoto Ochi v Kento Takeuchi | 6-4,7-6 |
| ITF M25 Taipei | 2019/07/24 02:00 | Makoto Ochi v Yu Hsiou Hsu | 6-2,6-4 |
| ITF M25 Taipei | 2019/07/18 02:00 | Makoto Ochi v Taisei Ichikawa | 1-6,2-6 |
| 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 |
| ATP Newport | 2019/07/14 15:00 | Tatsuma Ito v John-Patrick Smith | 2-6,6-3,3-6 |
| Wimbledon | 2019/06/24 15:05 | Steven Diez v Tatsuma Ito | 6-4,6-1 |
| Challenger Ilkley | 2019/06/18 10:00 | Tatsuma Ito v Ruben Bemelmans | 7-6,3-6,4-6 |
| Challenger Nottingham | 2019/06/14 11:00 | Tatsuma Ito v Lukas Rosol | 4-6,7-6,3-6 |
| Challenger Nottingham | 2019/06/13 12:00 | Marcel Granollers v Tatsuma Ito | 3-6,5-7 |
| Challenger Nottingham | 2019/06/11 17:15 | Tatsuma Ito v Jason Kubler | 6-4,6-4 |
| French Open | 2019/05/20 08:00 | Tatsuma Ito v Johan Sebastien Tatlot | 2-6,6-7 |
| Challenger Busan | 2019/05/10 05:00 | Yasutaka Uchiyama v Tatsuma Ito | 4-6,6-0,6-3 |