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