Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Nanchang | 2019/09/17 02:00 | Chukang Wang v Hanyi Liu | 6-3,6-2 |
| Challenger Baotou | 2019/08/26 03:55 | Hanyi Liu v Fajing Sun | 4-6,1-6 |
| ITF M15 - Jakarta | 2019/08/22 03:45 | Hanyi Liu v Haadin Bava | 4-6,4-6 |
| ITF M15 - Jakarta | 2019/08/21 06:35 | Odeda Muhammad Arazza v Hanyi Liu | 2-6,2-6 |
| ITF M15 - Jakarta | 2019/08/19 05:00 | Hanyi Liu v Glen Dawes | 6-2,6-4 |
| ITF M15 - Jakarta | 2019/08/12 07:35 | Tsung-Hao Huang v Hanyi Liu | 7-6,7-6 |
| ITF M15 - Jakarta | 2019/08/05 08:15 | Aaron Schmid v Hanyi Liu | 7-5,7-5 |
| Challenger Chengdu | 2019/07/29 04:35 | Hanyi Liu v Kento Takeuchi | 4-6,7-6,3-6 |
| Davis Cup | 2019/09/15 04:45 | Wai Yu Kai v Chun Hsin Tseng | 2-6,5-7 |
| ITF M25 Hengyang | 2019/06/17 04:15 | Martin Borisiouk v Wai Yu Kai | 3-6,7-5,10-8 |
| ITF M25 - HongKong | 2019/06/12 06:25 | Alexander Crnokrak v Wai Yu Kai | 6-3,6-1 |
| ITF M25 - HongKong | 2019/06/04 05:25 | Shuichi Sekiguchi v Wai Yu Kai | 6-2,6-1 |
| ITF M15 Wuhan | 2019/04/29 03:45 | Wai Yu Kai v Kousuke Ogura | 3-6,4-6 |
| ITF Hong Kong F3 | 2018/12/22 02:00 | Xin Gao v Wai Yu Kai | 6-3,6-2 |
| ITF China F12 Qual | 2018/08/11 02:00 | Hu Liu v Wai Yu Kai | 6-2,6-3 |
| ITF China F11 | 2018/07/17 01:00 | Lingxi Zhao v Wai Yu Kai | 6-2,6-2 |