| UTR Pro Tennis Series Mulheim | 2021/07/30 13:30 | Hazem Naw v John Sperle | 6-4,6-2 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 07:00 | Stefan Peter Hampe v Hazem Naw | 3-6,5-7 |
| UTR Pro Tennis Series Mulheim | 2021/07/29 10:00 | Francesco Vilardo v Hazem Naw | 6-2,6-1 |
| UTR Pro Tennis Series Mulheim | 2021/07/27 08:00 | Jim Hendrikx v Hazem Naw | 0-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/26 08:00 | Hazem Naw v Alexander Hoogmartens | 6-4,5-4 |
| ITF M15 Marbella | 2021/05/25 07:30 | Alejandro Moro Canas v Hazem Naw | 6-7,6-1,10-3 |
| ITF M15 Marbella | 2021/05/24 11:00 | Hazem Naw v Digvijay Pratap Singh | 6-2,7-5 |
| ITF M15 Troisdorf | 2021/05/10 09:30 | Tom Kocevar-Desman v Hazem Naw | 6-3,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/07/29 13:30 | Matthew Thomson v Tim Sandkaulen | 6-7,1-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/29 07:00 | Billy Harris v Tim Sandkaulen | 6-7,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/28 11:00 | Mark Wallner v Tim Sandkaulen | 6-7,5-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/26 11:00 | Guy Den Heijer v Tim Sandkaulen | 7-5,6-3 |
| Challenger Braunschweig | 2021/07/05 09:30 | Tim Sandkaulen v Daniel Michalski | 3-6,5-7 |
| Challenger Braunschweig | 2021/07/04 09:00 | Kacper Zuk v Tim Sandkaulen | 6-2,3-6,6-7 |
| ITF USA F25 | 2018/09/15 17:30 | Alan Kohen v Tim Sandkaulen | 6-4,6-4 |
| ITF USA F25 | 2018/09/14 16:00 | Tim Sandkaulen v Robert Kelly | 6-7,6-1,6-0 |