| UTR Pro Tennis Series Mulheim | 2022/06/30 06:00 | Zick, Charly v Tim Hammes | 7-6,6-1 |
| UTR Pro Tennis Series Mulheim | 2022/06/29 10:30 | Nicholas Campbell v Zick, Charly | 2-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2022/06/28 06:00 | Uzhylovsky, Vladimir v Zick, Charly | 0-0 |
| Challenger Ismaning | 2018/10/13 10:25 | Zick, Charly v Walkow, Szymon | 3-6,1-6 |
| ITF Croatia F3 | 2018/03/18 14:30 | Sardella, Edoardo v Zick, Charly | 5-7,6-0,6-4 |
| ITF Croatia F2 | 2018/03/12 12:30 | Zick, Charly v Oleksii Krutykh | 3-6,1-6 |
| ITF Croatia F2 | 2018/03/12 08:00 | Zick, Charly v Lahky, Nikolas | 6-4,7-5 |
| ITF Croatia F1 | 2018/03/04 13:00 | Vidak, Antun v Zick, Charly | 4-6,6-3,6-2 |
| UTR Pro Tennis Series Mulheim | 2022/06/30 06:00 | Nicholas Campbell v Ambroise Marchand | 7-6,6-7,6-0 |