Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| Challenger Taipei | 2019/04/08 02:00 | N.Sriram Balaji v Chang-Lin Tsai | 6-3,6-4 |
| ITF Chinese Taipei F1 | 2018/07/17 03:55 | Chang-Lin Tsai v Tung-Lin Wu | 2-6,4-6 |
| ITF M25 Matsuyama | 2019/04/11 01:00 | Naoki Tajima v Kousuke Ogura | 6-4,6-0 |
| ITF M25 Matsuyama | 2019/04/09 03:00 | Congsup Congcar v Kousuke Ogura | 5-7,5-7 |
| 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 |