Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF China F9 Qual | 2018/07/02 03:25 | Bingyu Yu v Kousuke Ogura | 1-6,2-6 |
| ITF China F9 Qual | 2018/07/01 02:00 | Barclay, David v Kousuke Ogura | 6-4,1-6,3-6 |
| ITF Japan F8 | 2018/06/13 02:25 | Saito, Takashi v Kousuke Ogura | 6-2,4-6,6-1 |
| ITF Japan F8 | 2018/06/11 00:30 | Kousuke Ogura v Numajiri, Keisuke | 6-2,6-1 |
| ITF Japan F8 | 2018/06/09 06:10 | Kishi, Ryota v Kousuke Ogura | 1-6,2-6 |
| ITF Japan F8 | 2018/06/09 01:00 | Takahiro Kubo v Kousuke Ogura | 0-6,3-6 |
| ITF Japan F7 Qual | 2018/06/03 01:00 | Onozawa, Arata v Kousuke Ogura | 6-2,6-1 |
| ITF China F5 Qual | 2018/05/05 09:50 | Sadler, Olly v Kousuke Ogura | 6-3,3-6,6-2 |
| ITF China F6 | 2018/05/15 02:00 | Wang, Chuhan v Li, Yuanfeng | 2-6,6-2,6-4 |
| ITF China F5 | 2018/05/09 03:20 | Kawakami, Rimpei v Wang, Chuhan | 6-1,0-6,6-4 |
| ITF China F4 | 2018/05/04 03:00 | Yuta Shimizu v Wang, Chuhan | 6-3,6-4 |
| ITF China F4 | 2018/05/03 03:00 | Zou, Weibowen v Wang, Chuhan | 2-6,3-6 |
| ITF China F4 | 2018/04/30 05:45 | Wang, Chukang v Wang, Chuhan | 4-6,0-6 |
| ITF Japan F6 | 2018/04/12 04:20 | Kazuki Nishiwaki v Wang, Chuhan | 6-0,7-5 |
| ITF Japan F6 | 2018/04/11 01:00 | Sano, Koichi v Wang, Chuhan | 4-6,3-6 |
| ITF Japan F5 | 2018/04/04 01:00 | Wang, Chuhan v Shinji Hazawa | 5-7,5-7 |