Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Alkmaar | 2020/08/26 11:35 | Ryan Nijboer v Clement Geens | 3-6,5-7 |
| ITF M15 Doha | 2020/03/11 16:20 | Kai Wehnelt v Ryan Nijboer | 2-6,6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2020/02/27 09:00 | Ryan Nijboer v David Poljak | 2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2020/02/26 10:30 | Ryan Nijboer v Lorenzo Rottoli | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2020/02/21 07:55 | Pablo Vivero Gonzalez v Ryan Nijboer | 6-3,7-5 |
| ITF M15 Sharm El Sheikh | 2020/02/20 09:50 | Kelsey Stevenson v Ryan Nijboer | 3-6,7-6,3-6 |
| ITF M15 Sharm El Sheikh | 2020/02/19 08:00 | Simon Yitbarek v Ryan Nijboer | 6-3,6-7,2-6 |
| ATP Rotterdam | 2020/02/08 10:00 | Ryan Nijboer v Alexei Popyrin | 2-6,4-6 |
| ITF M15 Curtea de Arges | 2020/09/15 08:30 | Max Houkes v Bruno P Navarro | 6-4,7-6 |
| ITF M15 Curtea de Arges | 2020/09/14 10:00 | Max Houkes v Kyle Stocker | 6-3,6-3 |
| ITF M15 Alkmaar | 2020/08/26 09:00 | Max Houkes v Maxime Hamou | 5-7,2-6 |
| ITF M15 Alkmaar | 2020/08/24 16:00 | Stijn Pel v Max Houkes | 6-7,1-6 |
| ITF M15 Alkmaar | 2020/08/24 11:00 | Egill Sigurdsson v Max Houkes | 1-6,1-6 |
| ITF M15 Alkmaar | 2020/08/23 11:00 | Aydan Gomez Osorio v Max Houkes | 2-6,0-6 |
| ITF M15 Antalya | 2020/02/19 11:30 | Max Houkes v Yshai Oliel | 3-6,2-6 |
| ITF M15 Antalya | 2020/02/18 07:00 | Max Houkes v Luciano Tacchi | 6-4,7-5 |