Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kashiwa | 2019/04/01 00:00 | Kousuke Ogura v Kento Takeuchi | 2-6,4-6 |
| ITF M15 Tsukuba | 2019/03/25 04:45 | Shao-Fan Liu v Kousuke Ogura | 7-5,6-7,10-6 |
| ITF M15 Kofu | 2019/03/20 03:30 | Kousuke Ogura v Min-Kyu Song | 3-6,6-3,3-6 |
| ITF M15 Kofu | 2019/03/18 04:30 | Masamichi Imamura v Kousuke Ogura | 2-6,6-4,10-6 |
| ITF M15 Kofu | 2019/03/18 00:30 | Kazuki Shimizu v Kousuke Ogura | 6-7,5-7 |
| ITF M15 Nishi-Tokyo | 2019/03/13 05:55 | Kousuke Ogura v Ryota Tanuma | 2-6,6-7 |
| ITF M15 Nishi-Tokyo | 2019/03/11 01:00 | Kousuke Ogura v Sota Fujii | 6-3,2-6,10-8 |
| ITF M15 Nishi-Tama | 2019/03/06 01:00 | Gengo Kikuchi v Kousuke Ogura | 7-5,7-5 |
| ITF M15 Kofu | 2019/03/18 05:30 | Tomohiro Masabayashi v Wei-De Lin | 6-1,6-2 |
| ITF M15 Anning | 2019/01/09 06:00 | Wei-De Lin v Anirudh Chandrasekar | 3-6,4-6 |
| ITF M15 Anning | 2019/01/07 04:00 | Wei-De Lin v Jianhui Li | 6-3,6-4 |
| ITF M15 Anning | 2019/01/07 01:30 | Wei-De Lin v RunYu Zhao | 7-5,6-2 |
| ITF M15 Anning | 2019/01/02 03:30 | N. Vijay Sundar Prashanth v Wei-De Lin | 6-2,6-1 |
| ITF Egypt F31 | 2018/12/11 08:00 | Adrian Exposito v Wei-De Lin | 6-1,6-4 |
| ITF Egypt F30 | 2018/12/05 08:00 | Wei-De Lin v Giovani Samaha | 4-6,5-7 |
| ITF Thailand F9 | 2018/11/13 05:00 | Wei-De Lin v Kuan-Yi Lee | 7-6,4-6,0-6 |