| UTR Pro Tennis Series Blaricum | 2022/09/14 07:15 | Twan Van Zijl v Horst Rieder | 3-6,1-6 |
| UTR Pro Tennis Series Blaricum | 2022/09/13 07:30 | Rob Van Den Berg v Horst Rieder | 6-7,6-4,3-6 |
| ITF M15 Constanta | 2022/09/06 07:00 | Horst Rieder v Alessio Zanotti | 3-6,3-6 |
| ITF M15 Allershausen | 2022/08/30 09:00 | Horst Rieder v Leopold Zima | 4-6,4-6 |
| ITF M25 Caslano | 2022/08/25 10:25 | Horst Rieder v Mika Brunold | 6-4,5-7,0-6 |
| ITF M25 Caslano | 2022/08/24 12:50 | Louroi Martinez v Horst Rieder | 7-6,4-6,6-7 |
| ITF M25 Caslano | 2022/08/22 15:05 | Horst Rieder v Pietro Schiavetti | 7-6,6-3 |
| ITF M25 Caslano | 2022/08/21 12:55 | Horst Rieder v Davide Ferrarolli | 7-6,6-2 |
| UTR Pro Tennis Series Blaricum | 2022/09/13 07:30 | Twan Van Zijl v Rik Muller | 4-6,1-6 |
| UTR Pro Tennis Series Blaricum | 2022/09/12 06:00 | Rik Muller v Elgin Khoeblal | 2-6,0-6 |
| ITF M15 Haren | 2022/08/31 08:30 | Matias Zukas v Rik Muller | 6-4,4-6,7-6 |
| ITF M15 Haren | 2022/08/30 08:30 | Jing L Weng v Rik Muller | 7-6,3-6,8-10 |
| ITF M15 Haren | 2022/08/28 10:00 | Tom Clavel v Rik Muller | 4-6,4-6 |
| ITF M25 Oldenzaal | 2022/08/22 16:00 | Niels Lootsma v Rik Muller | 6-4,6-4 |
| ITF M25 Oldenzaal | 2022/08/21 13:30 | Rik Muller v Eldin Nokic | 6-0,6-3 |
| ITF M25 Oldenzaal | 2022/08/21 07:30 | Sven Corbinais v Rik Muller | 6-3,5-7,8-10 |