Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF China F7 Qual | 2018/05/27 06:15 | Gao, Qun v Ye Cong Mo | 6-7,4-6 |
| ITF China F7 Qual | 2018/05/26 05:05 | Zhang, Xiaoyang v Gao, Qun | 1-6,3-6 |
| ITF China F6 Qual | 2018/05/12 05:25 | Gao, Qun v Bakhodur, Fariduni | 6-4,6-1 |
| ITF China F5 Qual | 2018/05/07 06:10 | Gao, Qun v Chen, Liran | 4-6,2-6 |
| ITF China F5 Qual | 2018/05/07 02:00 | Qiu, Zhuoyang v Gao, Qun | 6-7,6-4,1-6 |
| ITF China F5 Qual | 2018/05/05 03:25 | Gao, Qun v Milan Krnjetin | 6-3,6-3 |
| ITF China F4 Qual | 2018/04/29 02:00 | Kawakami, Rimpei v Gao, Qun | 6-2,6-0 |
| ITF China F4 Qual | 2018/04/28 02:00 | Li-Ernoul, Joachim v Gao, Qun | 1-6,1-6 |
| ITF China F7 | 2018/05/31 04:30 | Ehara, Hiroyasu v He, Yecong | 6-4,4-6,1-6 |
| ITF China F7 | 2018/05/29 02:00 | Ehara, Hiroyasu v Jie Cui | 6-4,6-2 |
| Challenger Busan Qual | 2018/05/13 03:25 | Ehara, Hiroyasu v Blake Ellis | 6-7,6-3,3-6 |
| Challenger Gimcheon Qual | 2018/05/06 04:30 | Ehara, Hiroyasu v Makoto Ochi | 7-6,3-6,4-6 |
| ITF Japan F6 | 2018/04/15 04:00 | Ehara, Hiroyasu v Renta Tokuda | 0-6,6-7 |
| ITF Japan F6 | 2018/04/14 01:00 | Kazuki Nishiwaki v Ehara, Hiroyasu | 2-6,6-7 |
| ITF Japan F6 | 2018/04/13 01:00 | Ehara, Hiroyasu v Sora Fukuda | 7-6,6-2 |
| ITF Japan F6 | 2018/04/12 01:00 | Ehara, Hiroyasu v Yuta Shimizu | 5-7,7-6,6-1 |