| UTR Pro Tennis Series - Amsterdam | 2021/12/07 07:00 | Roland Stuurman v Denys Puzanof | 6-0,5-0 |
| UTR Pro Tennis Series - Amsterdam | 2021/12/06 08:30 | Christian Hansen v Roland Stuurman | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/11/17 09:50 | Yu Hsiou Hsu v Roland Stuurman | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2021/11/16 09:00 | Ray Ho v Roland Stuurman | 4-6,6-3,4-10 |
| ITF M15 Sharm El Sheikh | 2021/11/15 09:00 | Toru Horie v Roland Stuurman | 6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/14 09:30 | Henrique S Gomes v Roland Stuurman | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/11/09 08:00 | Roland Stuurman v Ray Ho | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2021/11/07 15:30 | Tsung-Hao Huang v Roland Stuurman | 2-6,0-6 |
| UTR Pro Tennis Series - Amsterdam | 2021/12/06 08:30 | Max Houkes v Jesse De Jager | 4-6,6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/31 08:00 | Sebastian Sorger v Jesse De Jager | 6-4,3-6,11-9 |
| ITF M15 Sharm El Sheikh | 2021/10/24 12:00 | Jesse De Jager v Emiliano Maggioli | 3-6,5-7 |
| ITF M25 Ricany | 2021/08/29 09:00 | Jesse De Jager v Noel Larwig | 3-6,6-3,4-10 |
| ITF M25 Poznan | 2021/08/24 08:00 | Harry Wendelken v Jesse De Jager | 6-1,6-3 |
| ITF M25 Poznan | 2021/08/22 08:00 | Jesse De Jager v Ioannis Stamoulos | 6-3,6-0 |
| ITF M15 Lódz | 2021/08/16 09:30 | Alan Bojarski v Jesse De Jager | 7-5,7-5 |
| ITF M15 Lódz | 2021/08/15 09:30 | Jesse De Jager v Sean Hess | 6-4,3-6,10-7 |