Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| Challenger Kobe | 2019/11/04 07:00 | Shintaro Imai v Seita Watanabe | 6-4,6-2 |
| ITF M15 Nanchang | 2019/10/02 02:00 | Kousuke Ogura v Seita Watanabe | 4-6,7-5,6-4 |
| ITF M15 Hua Hin | 2019/09/05 05:00 | Seita Watanabe v Takashi Saito | 4-6,4-6 |
| ITF M15 Hua Hin | 2019/09/04 03:00 | Arjun Kadhe v Seita Watanabe | 2-6,2-6 |
| ITF M15 Hua Hin | 2019/09/03 08:55 | Aaron Schmid v Seita Watanabe | 3-6,3-6 |
| ITF M15 Hua Hin | 2019/09/02 06:35 | Seita Watanabe v Cameron Green | 6-2,2-6,10-7 |
| ITF M15 Hua Hin | 2019/08/27 08:45 | Billy Harris v Seita Watanabe | 6-2,6-1 |
| ITF M15 Hua Hin | 2019/08/27 05:45 | Bingyu Yu v Seita Watanabe | 2-6,2-6 |
| Challenger Pune | 2019/11/11 08:50 | Timur Khabibulin v Anirudh Chandrasekar | 6-4,4-6,3-6 |
| Challenger Kobe | 2019/11/05 02:45 | Timur Khabibulin v Taisei Ichikawa | 0-6,2-6 |
| Challenger Kobe | 2019/11/04 01:30 | Kazuki Nishiwaki v Timur Khabibulin | 3-6,1-6 |
| ITF M15 Bukhara | 2019/10/16 06:15 | Sagadat Ayap v Timur Khabibulin | 6-2,6-0 |
| ITF M15 Karshi | 2019/10/11 05:00 | Timur Khabibulin v Khumoyun Sultanov | 1-6,2-6 |
| ITF M15 Karshi | 2019/10/10 07:35 | Alexander Zgirovsky v Timur Khabibulin | 1-6,6-2,4-6 |
| ITF M15 Karshi | 2019/10/09 08:40 | Timur Khabibulin v Sergei Pogosian | 7-6,6-2 |
| Challenger Nur-Sultan 2 | 2019/10/01 04:00 | Timur Khabibulin v Savriyan Danilov | 4-6,1-6 |