| UTR Pro Tennis Series Mulheim | 2022/06/28 06:00 | Nicholas Campbell v Tim Hammes | 1-6,6-3,3-5 |
| UTR Pro Tennis Series Mulheim | 2022/06/27 09:00 | Nicholas Campbell v Volodymyr Uzhylovskyi | 6-4,6-3 |
| UTR Pro Tennis Series Ruse | 2022/06/14 06:30 | Vladimir Popov v Nicholas Campbell | 4-6,5-7 |
| UTR Pro Tennis Series Slovenia | 2022/06/11 06:00 | Edison Ambarzumjan v Nicholas Campbell | 5-7,2-6 |
| UTR Pro Tennis Series Slovenia | 2022/06/10 13:00 | Nicholas Campbell v Robert Rumler | 3-6,1-5 |
| UTR Pro Tennis Series Slovenia | 2022/06/10 07:30 | Nicholas Campbell v Filip Jeff Planinsek | 1-6,1-5 |
| UTR Pro Tennis Series Slovenia | 2022/06/08 07:00 | Sebastian Dominko v Nicholas Campbell | 6-0,6-3 |
| UTR Pro Tennis Series Slovenia | 2022/06/07 07:30 | Nik Mikovic v Nicholas Campbell | 6-2,6-7,1-6 |
| UTR Pro Tennis Series Mulheim | 2022/06/28 06:00 | Volodymyr Uzhylovskyi v Charly Zick | 0-0 |
| Challenger Ismaning | 2018/10/13 10:25 | Charly Zick v Szymon Walkow | 3-6,1-6 |
| ITF Croatia F3 | 2018/03/18 14:30 | Edoardo Sardella v Charly Zick | 5-7,6-0,6-4 |
| ITF Croatia F2 | 2018/03/12 12:30 | Charly Zick v Oleksii Krutykh | 3-6,1-6 |
| ITF Croatia F2 | 2018/03/12 08:00 | Charly Zick v Nikolas Lahky | 6-4,7-5 |
| ITF Croatia F1 | 2018/03/04 13:00 | Antun Vidak v Charly Zick | 4-6,6-3,6-2 |
| ITF Turkey F6 | 2018/02/11 09:00 | Yunosuke Tanaka v Charly Zick | 6-2,6-2 |
| ITF Turkey F6 | 2018/02/10 09:00 | Nikita Mashtakov v Charly Zick | 2-6,6-7 |