| 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 |
| ITF M25 Den Haag | 2022/06/29 10:00 | Jip Van Assendelft v Christopher Heyman | 7-6,2-6,1-6 |
| ITF M25 Arlon | 2022/06/22 08:00 | Christopher Heyman v Kai Wehnelt | 3-6,2-6 |
| ITF M15 Duffel | 2022/06/17 08:55 | Chris Rodesch v Christopher Heyman | 6-4,6-3 |
| ITF M15 Duffel | 2022/06/16 08:00 | Tim Sandkaulen v Christopher Heyman | 2-6,7-6,1-6 |
| ITF M15 Duffel | 2022/06/14 14:20 | Harold Huens v Christopher Heyman | 2-6,3-6 |
| ITF M15 Budva | 2022/06/12 09:00 | Christopher Heyman v Damien Wenger | 4-6,6-3,6-1 |
| ITF M15 Girona | 2021/10/17 08:00 | Niels Visker v Pol Fernandez | 5-7,4-6 |
| ITF M15 Platja D'Aro | 2021/10/13 08:30 | Jose Fco. Vidal Azorin v Niels Visker | 6-1,6-3 |
| ITF M15 Platja D'Aro | 2021/10/12 08:30 | Niels Visker v Eero Vasa | 1-6,6-3,10-8 |
| ITF M15 Platja D'Aro | 2021/10/10 11:00 | Niels Visker v Petr Iamachkine | 7-5,6-3 |
| ITF M25 Eupen | 2021/09/09 10:45 | Matteo Arnaldi v Niels Visker | 7-6,6-2 |
| ITF M25 Eupen | 2021/09/08 11:55 | Niels Visker v Loic Cloes | 7-6,6-4 |
| ITF M25 Marburg | 2021/07/05 14:25 | Niels Visker v Amaury Raynel | 5-7,4-6 |
| ITF M25 The Hague | 2021/06/30 10:00 | Niels Visker v Joao Lucas Reis da Silva | 6-4,4-6,4-6 |