| UTR Pro Tennis Series - Mülheim | 2021/07/30 12:33 | Matthew Thomson v Jim Hendrikx | 4-6,4-6 |
| UTR Pro Tennis Series - Mülheim | 2021/07/29 08:30 | Jim Hendrikx v Alexander Hoogmartens | 4-6,3-6 |
| UTR Pro Tennis Series - Mülheim | 2021/07/28 11:00 | Jim Hendrikx v Francesco Vilardo | 6-7,3-6 |
| UTR Pro Tennis Series - Mülheim | 2021/07/27 08:00 | Jim Hendrikx v Hazem Naw | 0-6,2-6 |
| UTR Pro Tennis Series - Mülheim | 2021/07/26 08:00 | Jim Hendrikx v Stefan Peter Hampe | 2-6,4-5 |
| UTR Pro Tennis Series - Mülheim | 2021/07/30 12:32 | Tim Gennes v Herman M M Knoop | 4-6,3-6 |
| UTR Pro Tennis Series - Mülheim | 2021/07/30 07:00 | Benjamin Dhoe v Herman M M Knoop | 6-3,6-3 |
| UTR Pro Tennis Series - Mülheim | 2021/07/29 15:00 | Francois Musitelli v Herman M M Knoop | 7-6,6-2 |
| UTR Pro Tennis Series - Mülheim | 2021/07/28 07:00 | Ryan Goetz v Herman M M Knoop | 6-3,6-7,5-0 |
| UTR Pro Tennis Series - Mülheim | 2021/07/26 09:30 | Herman M M Knoop v Maxim Verboven | 4-6,4-5 |
| ITF - M25 - Alkmaar | 2021/06/21 16:00 | Mats Rosenkranz v Herman M M Knoop | 6-2,6-3 |