Stadium: Court 8 Round: 62 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Monastir | 2020/01/21 10:20 | Zizou Bergs v Wai Yu Kai | 6-4,6-2 |