| UTR Pro Tennis Series Amsterdam | 2021/11/04 09:00 | Teun Rozenberg v Thorsten Sollie | 1-6,4-6 |
| ITF M15 Oldenzaal | 2021/08/16 10:00 | Teun Rozenberg v Felipe Derdoy | 6-7,7-5,10-12 |
| ITF M15 Oldenzaal | 2021/08/15 09:30 | Joppe Van Malderen v Teun Rozenberg | 1-6,3-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/04 09:00 | Nathan De Veer v Max Houkes | 0-6,6-4,6-3 |
| UTR Pro Tennis Series Amsterdam | 2021/11/03 13:30 | Maxence Broville v Max Houkes | 6-3,6-4 |
| UTR Pro Tennis Series Amsterdam | 2021/11/01 12:00 | Thorsten Sollie v Max Houkes | 2-6,7-5,0-5 |
| ITF M15 Platja D'Aro | 2021/10/14 09:00 | Max Houkes v Max Alcala Gurri | 6-7,7-5,4-6 |
| ITF M15 Platja D'Aro | 2021/10/13 10:30 | David Jorda Sanchis v Max Houkes | 4-6,4-6 |
| ITF M15 Platja D'Aro | 2021/10/12 08:30 | Max Houkes v Zakhar Trapeznikov | 6-3,6-4 |
| ITF M15 Platja D'Aro | 2021/10/10 11:00 | Max Houkes v Mario Mansilla Diez | 6-3,6-4 |
| ITF M15 Platja D'Aro | 2021/10/06 13:50 | Pol Toledo Bague v Max Houkes | 4-6,7-5,7-6 |