Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Weston | 2021/06/28 19:00 | Cooper Williams v Michael Zhu | 6-2,7-6 |
| ITF M15 Marbella | 2021/05/25 09:00 | Michael Zhu v Miles Jones | 2-6,3-6 |
| ITF M15 Marbella | 2021/05/24 08:00 | Michael Zhu v Mikel Martinez | 7-6,3-6,10-3 |
| ITF M15 Marbella | 2021/05/23 07:00 | Michael Zhu v Illia Stoliar | 6-1,6-4 |
| ITF M15 Valldoreix | 2021/05/09 13:00 | Facundo Juarez v Michael Zhu | 4-6,6-2,10-6 |
| ITF M15 Majadahonda | 2021/05/02 12:00 | Luis Diego Chavez Villalpando v Michael Zhu | 3-6,6-4,10-5 |
| ITF M25 Reus | 2021/04/11 07:00 | Michael Zhu v Rishab Agarwal | 2-6,6-4,8-10 |
| ITF M25 Naples | 2021/02/22 16:00 | Michael Zhu v Benjamin Dhoe | 1-6,3-6 |
| ITF M15 Monastir | 2021/07/11 09:00 | Tobias Kirchlechner v Aleksi Lofman | 6-4,6-3 |
| ITF M15 Monastir | 2021/07/05 08:00 | Tobias Kirchlechner v Bruno P Navarro | 5-7,0-6 |
| ITF M15 Cairo | 2020/01/20 08:00 | Muthu A Senthilkumar v Tobias Kirchlechner | 7-5,6-1 |
| ITF M15 Cairo | 2020/01/14 09:40 | Taha Kapadia v Tobias Kirchlechner | 7-6,6-1 |
| ITF M15 Antalya | 2019/12/16 08:00 | Luca Castagnola v Tobias Kirchlechner | 6-4,6-1 |
| ITF M15 Sharm El Sheikh | 2019/11/18 10:30 | Tobias Kirchlechner v Noel Larwig | 4-6,7-5,5-10 |
| ITF M15 Sharm El Sheikh | 2019/11/10 08:00 | Lewie Lane v Tobias Kirchlechner | 6-2,6-2 |
| ITF M25 Appiano | 2019/08/05 07:30 | Tobias Kirchlechner v Horst Rieder | 2-6,1-6 |