Stadium: Court 6 Round: 25 Ground: Clay
| ITF M15 Nanchang | 2019/09/26 03:50 | Makoto Ochi v Kousuke Ogura | 6-2,6-1 |
| ITF M15 Nanchang | 2019/09/25 05:00 | Hu Liu v Kousuke Ogura | 0-6,0-6 |
| ITF M15 Nanchang | 2019/09/23 07:45 | Kousuke Ogura v Shinnosuke Hiramatsu | 6-3,6-0 |
| ITF M15 Nanchang | 2019/09/23 02:00 | Kousuke Ogura v Natthasith Kunsuwan | 6-1,6-1 |
| ITF M15 Nanchang | 2019/09/19 05:00 | Makoto Ochi v Kousuke Ogura | 6-2,6-4 |
| ITF M15 Nanchang | 2019/09/18 02:00 | Ye Cong Mo v Kousuke Ogura | 6-7,6-7 |
| ITF M15 Nanchang | 2019/09/16 08:35 | Kousuke Ogura v Cheng Han | 6-1,6-3 |
| ITF M15 Nanchang | 2019/09/16 02:00 | Kousuke Ogura v Hu Liu | 6-3,6-1 |
| 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 |
| ITF M15 Hua Hin | 2019/08/21 04:50 | Seong Chan Hong v Seita Watanabe | 6-1,6-2 |
| ITF M15 Hua Hin | 2019/08/20 03:00 | Anirudh Chandrasekar v Seita Watanabe | 2-6,3-6 |