Estádio: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF - M25 Qujing | 2019/07/11 03:25 | Fajing Sun v Kazuma Kawachi | 6-2,6-3 |
| ITF - M25 Qujing | 2019/07/10 03:05 | Kazuma Kawachi v Liran Chen | 4-6,7-6,6-4 |
| ITF - M15 Akishima | 2019/06/14 01:00 | Yuta Kawahashi v Kazuma Kawachi | 7-5,6-1 |
| ITF - M15 Akishima | 2019/06/13 03:25 | Kazuma Kawachi v Rimpei Kawakami | 6-3,6-1 |
| ITF - M15 Akishima | 2019/06/11 05:30 | Kazuma Kawachi v Yuichi Ito | 6-2,6-1 |
| ITF - M15 Singapura | 2019/06/06 09:00 | Dayne Kelly v Kazuma Kawachi | 6-3,6-1 |
| ITF - M15 Singapura | 2019/06/05 04:20 | Shahin Khaledan v Kazuma Kawachi | 3-6,2-6 |
| ITF - M15 Singapura | 2019/06/04 02:00 | Kazuma Kawachi v Digvijay Pratap Singh | 6-1,6-3 |
| ITF - M15 Akishima | 2019/06/11 06:35 | Yuta Kawahashi v Kousuke Ogura | 6-0,6-0 |
| ITF - M15 Karuizawa | 2019/05/29 05:15 | Kazuki Shimizu v Kousuke Ogura | 7-5,5-7,6-4 |
| ITF - M25 Wuhan | 2019/05/07 03:15 | Cheng-Yu Yu v Kousuke Ogura | 6-4,6-3 |
| ITF - M25 Wuhan | 2019/05/06 07:50 | Kousuke Ogura v Rimpei Kawakami | 6-4,6-4 |
| ITF - M15 Wuhan | 2019/05/01 07:15 | Kuan-Yi Lee v Kousuke Ogura | 6-3,6-2 |
| ITF - M15 Wuhan | 2019/04/30 02:00 | Shi Hong Zeng v Kousuke Ogura | 2-6,7-6,7-10 |
| ITF - M15 Wuhan | 2019/04/29 03:45 | Wai Yu Kai v Kousuke Ogura | 3-6,4-6 |
| ITF - M25 Matsuyama | 2019/04/11 01:00 | Naoki Tajima v Kousuke Ogura | 6-4,6-0 |