Stadium: Hard Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - Portimao M25 | 2021/10/28 13:35 | Michael Zhu v Petros Chrysochos | 2-6,0-6 |
| ITF - Portimao M25 | 2021/10/27 12:30 | Michael Zhu v Alan F R Fierros | 6-4,6-1 |
| ITF - Portimao M25 | 2021/10/26 11:00 | Michael Zhu v Miguel Gomes | 6-4,6-2 |
| ITF - Portimao M25 | 2021/10/25 10:25 | Michael Zhu v Afonso Portugal | 6-2,6-1 |
| ITF - Quinta Do Lago M25 | 2021/10/18 12:00 | Michael Zhu v Hillel Rousseau | 4-6,6-3,3-10 |
| ITF - Quinta Do Lago M25 | 2021/10/17 15:00 | Michael Zhu v Tim Loosen | 6-3,6-1 |
| ITF - Cancun M15 | 2021/09/30 19:35 | Michael Zhu v Dusty H. Boyer | 6-1,5-7,4-6 |
| ITF - Cancun M15 | 2021/09/28 17:00 | Michael Zhu v Siddhant Banthia | 6-4,6-3 |
| ITF - Heraklion M15 | 2021/11/14 07:00 | Artur Soghoyan v Gian Luca Tanner | 0-6,1-6 |
| ITF - Quinta Do Lago M25 | 2021/10/17 15:00 | Tiago Sousa v Gian Luca Tanner | 2-6,1-6 |
| ITF - Loule M25 | 2021/10/13 13:00 | Maximilian Neuchrist v Gian Luca Tanner | 6-0,6-1 |
| ITF - Loule M25 | 2021/10/11 15:25 | Fermin Calvo Barcelo v Gian Luca Tanner | 3-6,7-5,8-10 |
| ITF - Loule M25 | 2021/10/10 12:00 | Jaime Faria v Gian Luca Tanner | 2-6,4-6 |
| ITF - Setubal M25 | 2021/10/06 12:30 | Rinky Hijikata v Gian Luca Tanner | 6-1,5-7,6-1 |
| ITF - Setubal M25 | 2021/10/05 11:20 | Raphael Calzi v Gian Luca Tanner | 6-3,1-6,6-10 |
| ITF - Setubal M25 | 2021/10/04 14:15 | Vlad Cristian Breazu v Gian Luca Tanner | 6-2,1-6,6-10 |