Stadium: Court 1 Round: 46
| ITF Japan F2 | 2018/03/13 02:10 | Yuta Shimizu v Hiroyasu Ehara | 7-6,6-3 |
| Challenger Yokohama | 2018/03/01 03:35 | Jordan Thompson v Hiroyasu Ehara | 6-4,6-2 |
| Challenger Yokohama | 2018/02/27 06:50 | Hiroyasu Ehara v Andrew Whittington | 7-6,6-7,6-4 |
| Challenger Yokohama Qual | 2018/02/26 01:00 | Zhe Li v Hiroyasu Ehara | 6-7,6-3,4-6 |
| Challenger Yokohama Qual | 2018/02/25 01:00 | Tung-Lin Wu v Hiroyasu Ehara | 5-7,3-6 |
| Challenger Yokohama Qual | 2018/02/24 03:45 | Luca Margaroli v Hiroyasu Ehara | 1-6,2-6 |
| Challenger Kyoto Qual | 2018/02/18 04:50 | Hiroyasu Ehara v Luke Saville | 6-7,3-6 |
| Challenger Kyoto Qual | 2018/02/17 04:45 | Hiroyasu Ehara v Naru Shirafuji | 7-5,6-2 |
| ITF Canada F8 | 2017/09/19 14:00 | Adam El Mihdawy v Runhao Hua | 6-2,6-7,6-3 |
| ITF Canada F8 Qual | 2017/09/18 16:00 | Runhao Hua v Matthew Kandath | 6-0,6-1 |
| ITF Canada F8 Qual | 2017/09/17 14:00 | Runhao Hua v Aidan Talcott | 6-2,6-2 |
| ITF China F11 | 2017/07/06 04:15 | Dzmitry Zhyrmont v Runhao Hua | 6-4,6-4 |
| ITF China F11 | 2017/07/04 02:00 | Yuanfeng Li v Runhao Hua | 2-6,1-6 |
| ITF China F11 Qual | 2017/07/03 02:15 | Runhao Hua v Daisuke Sumizawa | 6-1,4-6,6-1 |
| ITF China F11 Qual | 2017/07/02 08:40 | Olly Sadler v Runhao Hua | 1-6,3-6 |
| ITF China F11 Qual | 2017/07/01 06:50 | Liran Chen v Runhao Hua | 0-6,4-6 |