| UTR Pro Tennis Series Mulheim | 2022/10/05 06:00 | Christopher Heyman v Tadija Radovanovic | 6-4,6-4 |
| UTR Pro Tennis Series Mulheim | 2022/10/04 07:30 | Christopher Heyman v Oscar Galimardanov | 7-6,7-5 |
| UTR Pro Tennis Series Mulheim | 2022/10/03 11:30 | Christopher Heyman v Pepijn Bastiaansen | 6-0,6-1 |
| ITF M15 Lodz | 2022/07/28 10:25 | Kristjan Tamm v Christopher Heyman | 6-4,6-2 |
| ITF M15 Lodz | 2022/07/27 12:45 | Adrien Gobat v Christopher Heyman | 1-6,3-6 |
| ITF M25 Marburg | 2022/07/07 09:15 | Christopher Heyman v Sidane Pontjodikromo | 5-7,4-6 |
| ITF M25 Den Haag | 2022/07/01 11:00 | Michiel de Krom v Christopher Heyman | 4-6,6-4,7-5 |
| ITF M25 Den Haag | 2022/06/30 12:45 | Olivier Rojas v Christopher Heyman | 3-6,4-6 |
| UTR Pro Tennis Series Mulheim | 2022/10/05 06:00 | Pepijn Bastiaansen v Niels Visker | 3-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2022/10/03 10:30 | Oscar Galimardanov v Niels Visker | 4-6,3-5 |
| ITF M15 Forbach | 2022/09/26 08:00 | Milan Welte v Niels Visker | 6-1,6-3 |
| ITF M15 Forbach | 2022/09/25 09:40 | Niels Visker v Dominik Langmajer | 6-2,6-4 |
| ITF M15 Haren | 2022/08/31 17:55 | Niels Visker v Roland Stuurman | 6-3,2-6,2-6 |
| ITF M25 Oldenzaal | 2022/08/25 08:00 | Daniel Merida Aguilar v Niels Visker | 6-3,6-4 |
| ITF M25 Oldenzaal | 2022/08/23 11:20 | Niels Visker v Miko Wassermann | 6-2,6-3 |
| ITF M15 Girona | 2021/10/17 08:00 | Niels Visker v Pol Fernandez | 5-7,4-6 |