Round: 44 Ground: Hardcourt outdoor
| ITF Japan F8 | 2017/06/15 03:30 | Gengo Kikuchi v Katsuki Nagao | 6-2,6-2 |
| ITF Japan F8 | 2017/06/14 04:00 | Gengo Kikuchi v Yuki Matsuo | 6-0,6-4 |
| ITF Japan F7 | 2017/06/06 01:00 | Gengo Kikuchi v Sora Fukuda | 2-6,2-6 |
| ITF Japan F6 | 2017/06/02 08:15 | Renta Tokuda v Gengo Kikuchi | 4-6,6-1,6-3 |
| ITF Japan F6 | 2017/05/31 01:00 | Gengo Kikuchi v Shuichi Sekiguchi | 6-4,6-2 |
| ITF Japan F6 | 2017/05/29 04:20 | Ryota Kishi v Gengo Kikuchi | 7-6,3-6,2-6 |
| ITF Japan F5 | 2017/04/05 02:10 | Gengo Kikuchi v Shintaro Imai | 4-6,6-4,3-6 |
| ITF Japan F5 | 2017/04/03 02:45 | Shunrou Takeshima v Gengo Kikuchi | 0-6,4-6 |
| 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 F7 Qual | 2016/06/04 01:00 | Kousuke Ogura v Chan-Yeong Oh | 2-6,3-6 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Yuya Ito v Kousuke Ogura | 7-6,6-1 |