Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M25 - Luzhou | 2023/06/05 02:00 | Jin Gu v Yanjie Zheng | 6-3,6-2 |
| ITF M25 - Luzhou | 2023/06/04 06:25 | Yanjie Zheng v Zhou Mingzhou | 7-6,6-3 |
| ITF M25 Qujing | 2019/07/09 02:00 | Lukas Krainer v Yanjie Zheng | 6-4,6-1 |
| ITF M25 Qujing | 2019/07/08 02:00 | Yanjie Zheng v Changli Zhang | 3-6,7-5,10-8 |
| ITF M25 Shenzhen | 2019/06/10 01:00 | Sheng Hao Zhou v Yanjie Zheng | 6-1,6-1 |
| ITF M25 - Luzhou | 2019/05/27 02:00 | Yu Hsiang Chiu v Yanjie Zheng | 6-1,4-6,10-8 |
| ITF M15 Anning | 2019/01/14 01:30 | Yanjie Zheng v Pak Long Yeung | 6-1,4-6,6-10 |
| ITF M15 Anning | 2018/12/31 01:30 | Jianhui Li v Yanjie Zheng | 7-6,6-2 |
| ITF - M15 Tianjin | 2023/06/11 01:00 | Shaoyun Liu v Wai Yu Kai | 0-2 |
| Davis Cup | 2020/03/07 14:45 | Maks Kasnikowski v Wai Yu Kai | 1-6,6-2,10-3 |
| ITF - M15 Monastir | 2020/02/25 10:15 | Nino Ehrenschneider v Wai Yu Kai | 6-4,6-1 |
| ITF - M15 Monastir | 2020/02/18 09:00 | Wai Yu Kai v Quentin Folliot | 1-6,1-6 |
| ITF - M15 Monastir | 2020/02/10 08:30 | Stefan Palosi v Wai Yu Kai | 6-4,6-4 |
| ITF - M15 Monastir | 2020/02/09 08:00 | Jing L Weng v Wai Yu Kai | 1-6,2-6 |
| ITF - M15 Monastir | 2020/02/05 11:40 | Mohamed Aziz Dougaz v Wai Yu Kai | 6-4,6-1 |
| ITF - M15 Monastir | 2020/01/29 11:50 | Sebastian Baez v Wai Yu Kai | 6-2,6-2 |