Stadium: Court 1 Round: 46
| Challenger Astana | 2018/07/17 06:05 | Hiroyasu Ehara v Ivan Gakhov | 3-6,6-7 |
| ITF Guam F1 | 2018/06/23 00:00 | Hiroyasu Ehara v Yuta Shimizu | 6-3,2-6,3-6 |
| ITF Guam F1 | 2018/06/22 00:00 | Hiroyasu Ehara v Sho Katayama | 7-6,6-4 |
| ITF Guam F1 | 2018/06/20 02:00 | Hiroyasu Ehara v Naru Shirafuji | 6-4,6-3 |
| ITF Guam F1 | 2018/06/18 02:10 | Hiroyasu Ehara v Ren Nakamura | 6-4,6-4 |
| ITF China F8 | 2018/06/09 05:15 | Hiroyasu Ehara v Zhe Li | 3-6,6-7 |
| ITF China F8 | 2018/06/08 04:10 | Sho Katayama v Hiroyasu Ehara | 0-6,2-6 |
| ITF China F8 | 2018/06/06 03:25 | RunYu Zhao v Hiroyasu Ehara | 3-6,1-6 |
| Challenger Chengdu Qual | 2018/07/28 03:40 | Runhao Hua v Yuya Kibi | 5-7,6-4,6-2 |
| ITF China F11 | 2018/07/21 01:00 | Jie Cui v Runhao Hua | 7-6,6-3 |
| ITF China F11 | 2018/07/19 01:00 | Runhao Hua v Chenhe Li | 6-1,6-1 |
| ITF China F11 | 2018/07/17 02:55 | Mousheg Hovhannisyan v Runhao Hua | 3-6,4-6 |
| ITF China F10 | 2018/07/11 05:00 | Runhao Hua v Yibing Wu | 4-6,3-6 |
| ITF China F10 | 2018/07/10 03:30 | Min-Kyu Song v Runhao Hua | 4-6,2-6 |
| ITF China F10 Qual | 2018/07/09 05:30 | Mikal Statham v Runhao Hua | 6-7,2-6 |
| ITF China F10 Qual | 2018/07/08 02:00 | Zhuoyang Qiu v Runhao Hua | 3-6,3-6 |