Stadion: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF - M25 - Nonthaburi | 2019/07/30 06:25 | Ryota Tanuma v Soichiro Moritani | 6-2,2-6,6-3 |
| ITF - M25 - Nonthaburi | 2019/07/23 06:05 | Harry Bourchier v Ryota Tanuma | 4-6,6-3,7-5 |
| ITF - M25 - Taipei | 2019/07/16 06:25 | Tsung-Hao Huang v Ryota Tanuma | 6-4,6-2 |
| ITF - M15 - Anseong | 2019/06/27 02:55 | Haru Inoue v Ryota Tanuma | 6-2,6-2 |
| ITF - M15 - Anseong | 2019/06/26 02:45 | Shinnosuke Hiramatsu v Ryota Tanuma | 5-7,6-4,4-6 |
| ITF - M15 - Gimcheon | 2019/06/22 02:25 | Seong Chan Hong v Ryota Tanuma | 6-3,6-0 |
| ITF - M15 - Gimcheon | 2019/06/21 01:00 | Ryota Tanuma v Cheong-Eui Kim | 6-2,6-7,7-5 |
| ITF - M15 - Gimcheon | 2019/06/20 01:00 | Ryota Tanuma v Yong-Kyu Lim | 3-6,7-6,6-4 |
| ITF - M25 - Nonthaburi | 2019/07/30 07:00 | Kelsey Stevenson v Sergey Fomin | 6-7,3-6 |
| ITF - M25 - Nonthaburi | 2019/07/26 03:00 | Sergey Fomin v Vladyslav Orlov | 6-1,5-7,2-6 |
| ITF - M25 - Nonthaburi | 2019/07/25 03:50 | Grigoriy Lomakin v Sergey Fomin | 3-6,4-6 |
| ITF - M25 - Nonthaburi | 2019/07/24 02:00 | Daisuke Sumizawa v Sergey Fomin | 3-6,1-6 |
| Challenger - Nur-Sultan | 2019/07/15 10:25 | Alafia Ayeni v Sergey Fomin | 6-4,6-4 |
| Challenger - Fergana | 2019/06/17 10:20 | Alexander Zhurbin v Sergey Fomin | 5-7,6-4,6-2 |
| Challenger - Shymkent 2 | 2019/06/10 11:00 | Sergey Fomin v Alexandre Muller | 2-6,6-2,6-7 |
| Challenger - Jerusalem | 2019/05/20 11:05 | Sergey Fomin v Brydan Klein | 1-6,6-7 |