Stadium: Court Tsitsipas Round: 28 Ground: Hardcourt outdoor
| ITF M15 - Heraklion | 2021/11/19 09:35 | Filip Cristian Jianu v Lukas Krainer | 6-2,5-7,6-2 |
| ITF M15 - Heraklion | 2021/11/18 06:55 | Filip Cristian Jianu v Kyle Seelig | 6-2,6-4 |
| ITF M15 - Heraklion | 2021/11/17 09:05 | Filip Cristian Jianu v Matthew Romios | 6-2,6-4 |
| Challenger Roanne | 2021/11/07 13:55 | Filip Cristian Jianu v Gabriel Debru | 5-7,6-4,3-6 |
| Challenger Tenerife | 2021/11/02 12:55 | Andrey Kuznetsov v Filip Cristian Jianu | 6-4,6-2 |
| Challenger Tenerife | 2021/11/01 11:55 | Filip Cristian Jianu v Yan Bondarevskiy | 6-1,1-6,4-6 |
| Challenger Tenerife | 2021/10/31 11:55 | Filip Cristian Jianu v Lucas Gerch | 6-3,6-1 |
| Challenger Ismaning | 2021/10/24 09:00 | Filip Cristian Jianu v Evan Furness | 7-6,0-6,4-6 |
| ITF M15 - Heraklion | 2021/11/19 11:00 | Michael Zhu v Ryan James Storrie | 6-2,6-2 |
| ITF M15 - Heraklion | 2021/11/18 12:15 | Alastair Gray v Michael Zhu | 6-4,6-7,3-6 |
| ITF M15 - Heraklion | 2021/11/17 10:50 | Michael Zhu v Petros Tsitsipas | 5-7,7-6,6-2 |
| ITF M15 - Heraklion | 2021/11/16 07:00 | Michael Zhu v Roi Ginat | 6-2,6-3 |
| ITF M15 - Heraklion | 2021/11/15 08:00 | Michael Zhu v Gian Luca Tanner | 3-6,6-2,10-8 |
| ITF M25 - Portimao | 2021/10/28 13:35 | Michael Zhu v Petros Chrysochos | 2-6,0-6 |
| ITF M25 - Portimao | 2021/10/27 12:30 | Michael Zhu v Alan F R Fierros | 6-4,6-1 |
| ITF M25 - Portimao | 2021/10/26 11:00 | Michael Zhu v Miguel Gomes | 6-4,6-2 |