Round: 44 Ground: Hardcourt outdoor
| ITF Japan F2 | 2018/03/10 00:30 | Cheong Hwi Kim v Kousuke Ogura | 5-7,2-6 |
| ITF Japan F1 | 2018/03/03 01:00 | Kousuke Ogura v James Trotter | 3-6,3-6 |
| ITF Japan F8 | 2017/06/10 00:00 | Kousuke Ogura v Taisei Ichikawa | 2-6,2-6 |
| ITF Japan F7 | 2017/06/03 01:00 | Kousuke Ogura v Masaya Kobayashi | 1-6,4-6 |
| ITF Japan F4 | 2017/03/25 01:00 | Kousuke Ogura v Rio Noguchi | 2-6,1-6 |
| ITF Japan F3 | 2017/03/18 03:00 | Kousuke Ogura v Yusei Fukuoka | 2-6,4-6 |
| ITF Japan F1 | 2017/03/04 01:00 | Hiroyasu Ehara v Kousuke Ogura | 6-2,6-2 |
| ITF Japan F8 | 2016/06/15 05:50 | Kaito Uesugi v Kousuke Ogura | 6-1,6-3 |
| ITF Japan F1 | 2018/03/03 04:30 | Shinta Fujii v Sota Fujii | 4-6,4-6 |
| Challenger Kyoto Qual | 2018/02/19 01:30 | Zhe Li v Shinta Fujii | 6-4,6-3 |
| Challenger Kyoto Qual | 2018/02/18 01:00 | Ryota Tanuma v Shinta Fujii | 3-6,5-7 |
| Challenger Kyoto Qual | 2018/02/17 02:25 | Shinta Fujii v Kento Takeuchi | 0-6,7-6,6-4 |
| Challenger Launceston Qual | 2018/02/03 04:20 | Ken Onishi v Shinta Fujii | 6-0,4-6,6-3 |
| ITF Indonesia F8 | 2017/11/28 03:30 | Kento Takeuchi v Shinta Fujii | 7-6,6-3 |
| ITF Indonesia F8 Qual | 2017/11/27 08:30 | Shinta Fujii v Arsav Mohanty | 4-6,6-2,6-1 |
| ITF Indonesia F8 Qual | 2017/11/25 06:00 | Shinta Fujii v Arnav Mohanty | 6-2,6-2 |