| Challenger Nanchang | 2016/09/13 02:00 | Duckhee Lee v Zihao Xia | 6-1,5-7,3-6 |
| Challenger Liuzhou | 2018/10/24 06:00 | Radu Albot v Duckhee Lee | 6-2,7-5 |
| Challenger Liuzhou | 2018/10/22 04:15 | Duckhee Lee v Tsung-Hua Yang | 6-2,6-3 |
| Challenger Tashkent | 2018/10/08 14:10 | Evgeny Karlovskiy v Duckhee Lee | 7-6,6-4 |
| Challenger Kaohsiung | 2018/09/22 08:10 | Gael Monfils v Duckhee Lee | 6-1,6-1 |
| Challenger Kaohsiung | 2018/09/21 12:05 | Duckhee Lee v Frederico Ferreira Silva | 6-2,7-5 |
| Challenger Kaohsiung | 2018/09/20 10:00 | Jason Jung v Duckhee Lee | 6-7,4-6 |
| Challenger Kaohsiung | 2018/09/19 08:50 | Tomislav Brkic v Duckhee Lee | 2-6,6-7 |
| Davis Cup | 2018/09/15 03:35 | Duckhee Lee v Rubin Statham | 6-4,6-1 |
| Challenger Shenzhen 2 | 2018/10/30 02:00 | Zihao Xia v Thomas Fabbiano | 3-6,2-6 |
| Challenger Liuzhou | 2018/10/20 06:35 | Sumit Nagal v Zihao Xia | 6-2,6-2 |
| Challenger Ningbo | 2018/10/15 04:25 | Hubert Hurkacz v Zihao Xia | 6-3,7-6 |
| ATP Chengdu | 2018/09/22 05:00 | Zihao Xia v Prajnesh Gunneswaran | 2-6,5-7 |
| Challenger Gwangju | 2018/08/16 06:00 | Zihao Xia v Ji Sung Nam | 2-6,3-6 |
| Challenger Gwangju | 2018/08/14 06:30 | Yusuke Takahashi v Zihao Xia | 2-6,6-1,2-6 |
| Challenger Jinan | 2018/08/11 09:45 | James Ward v Zihao Xia | 6-2,6-1 |
| Challenger Jinan | 2018/08/09 07:30 | Di Wu v Zihao Xia | 4-6,2-6 |