| ITF - M15 Heraklion | 2021/11/14 07:00 | Christian Fellin v Veljko Krstic | 7-6,1-6,10-8 |
| ITF - M15 Heraklion | 2021/11/07 09:00 | Raffael Schaer v Veljko Krstic | 6-4,6-7,10-6 |
| ITF - M15 Heraklion | 2021/11/01 08:00 | Veljko Krstic v Alessandro Spadola | 5-7,2-6 |
| UTR Pro Tennis Series - Nis | 2021/10/09 08:00 | Aleksa Mardjonovic v Veljko Krstic | 6-3,6-4 |
| UTR Pro Tennis Series - Nis | 2021/10/08 14:15 | Stefan Ivic v Veljko Krstic | 6-4,3-6,1-5 |
| UTR Pro Tennis Series - Nis | 2021/10/07 08:30 | Lawrence Bataljin v Veljko Krstic | 7-6,3-6,5-7 |
| UTR Pro Tennis Series - Nis | 2021/10/05 09:30 | Ivan Liutarevich v Veljko Krstic | 5-7,6-4,6-2 |
| UTR Pro Tennis Series - Nis | 2021/10/04 08:30 | Veljko Krstic v Oleksandr Bielinskyi | 5-7,6-1,6-3 |
| ITF - M15 Oberhaching | 2022/02/13 08:00 | Sandro Kopp v Michael Weindl | 7-6,6-3 |
| Majstrovstvá Nemecka | 2021/12/09 10:00 | Michael Weindl v Kai Wehnelt | 3-6,1-6 |
| Majstrovstvá Nemecka | 2021/12/08 11:00 | Niklas Guttau v Michael Weindl | 4-6,6-3,1-6 |
| ITF - M15 Heraklion | 2021/11/11 10:30 | Michael Weindl v Peter Fajta | 6-3,6-7,6-7 |
| ITF - M15 Heraklion | 2021/11/10 08:30 | Simon A Ivanov v Michael Weindl | 7-5,1-6,1-6 |
| ITF - M15 Heraklion | 2021/11/01 09:00 | Michael Weindl v Ioannis Papounidis | 3-6,6-2,3-10 |
| Challenger - Ismaning | 2021/10/24 10:35 | Matthias Bachinger v Michael Weindl | 6-1,6-3 |
| ITF - M15 Allershausen | 2021/09/01 09:00 | Dominik Boehler v Michael Weindl | 1-6,6-1,6-2 |