| UTR Pro Tennis Series Dubai | 2022/01/06 06:00 | Michael Zhu v Jonathan Eysseric | 6-4,6-4 |
| UTR Pro Tennis Series Dubai | 2022/01/05 07:30 | David Pichler v Michael Zhu | 4-6,6-7 |
| UTR Pro Tennis Series Dubai | 2022/01/04 09:00 | Mircea-Alexandru Jecan v Michael Zhu | 2-6,6-7 |
| ITF M15 Doha | 2021/12/30 14:10 | Hazem Naw v Michael Zhu | 6-4,6-4 |
| ITF M15 Doha | 2021/12/29 12:00 | Dusan Rajic v Michael Zhu | 3-6,7-5,5-7 |
| ITF M15 Doha | 2021/12/22 14:00 | Michael Zhu v Tibo Colson | 6-7,3-6 |
| ITF M15 Doha | 2021/12/17 13:55 | Yu Hsiou Hsu v Michael Zhu | 7-6,6-3 |
| ITF M15 Doha | 2021/12/16 15:00 | Hasan Ibrahim v Michael Zhu | 1-6,5-7 |
| UTR Pro Tennis Series Dubai | 2022/01/06 06:00 | David Pichler v Kai Lemstra | 6-4,4-6,4-6 |
| UTR Pro Tennis Series Dubai | 2022/01/05 07:30 | Mircea-Alexandru Jecan v Kai Lemstra | 6-4,7-5 |
| UTR Pro Tennis Series Dubai | 2022/01/03 10:50 | Jonathan Eysseric v Kai Lemstra | 6-3,6-1 |
| German Championship | 2021/12/07 15:00 | Kai Lemstra v Tom Schonenberg | 3-6,0-6 |
| ITF M15 Heraklion | 2021/11/23 07:00 | Nicholas David Ionel v Kai Lemstra | 3-6,7-5,10-4 |
| ITF M15 Heraklion | 2021/11/22 08:00 | Sergis Kyratzis v Kai Lemstra | 4-6,2-6 |
| ITF M15 Heraklion | 2021/11/21 07:00 | Liam Puttergill v Kai Lemstra | 2-6,1-6 |
| ITF M15 Heraklion | 2021/11/17 08:05 | Alastair Gray v Kai Lemstra | 6-1,7-5 |