Stadium: M (CC) Round: 27 Ground: Clay
| ITF M15 Oldenzaal | 2019/08/15 15:45 | Colin Van Beem v Justin Eleveld | 6-3,6-1 |
| ITF M15 Oldenzaal | 2019/08/13 13:10 | Colin Van Beem v Max Houkes | 4-6,6-3,6-3 |
| ITF M15 Eupen | 2019/08/06 15:00 | Colin Van Beem v Gonzalo Villanueva | 3-6,4-6 |
| ITF M15 Bad Schussenried | 2019/07/25 10:00 | Adrian Obert v Colin Van Beem | 6-0,6-3 |
| ITF M15 Bad Schussenried | 2019/07/23 08:30 | Benedict Kurz v Colin Van Beem | 3-6,6-4,4-6 |
| ITF M15 Tabarka | 2019/07/17 10:50 | Enrico Dalla Valle v Colin Van Beem | 6-4,6-3 |
| ITF M15 Tabarka | 2019/07/10 15:00 | Colin Van Beem v Marco Miceli | 4-6,1-6 |
| ITF Kazakhstan F8 | 2018/09/25 08:05 | Colin Van Beem v Bogdan Bobrov | 5-7,5-7 |
| ITF M15 Oldenzaal | 2019/08/15 13:50 | Herman Meeuwes Mattheo Knoop v Ryan Nijboer | 3-6,4-6 |
| ITF M15 Oldenzaal | 2019/08/14 11:15 | Tim Van Der Horst v Ryan Nijboer | 2-6,1-6 |
| Challenger Amersfoort | 2019/07/15 16:30 | Ryan Nijboer v Sebastian Fanselow | 4-6,2-6 |
| ITF M15 Marburg | 2019/07/13 12:35 | Jesper De Jong v Ryan Nijboer | 6-3,6-3 |
| ITF M15 Marburg | 2019/07/12 11:40 | Mirko Martinez v Ryan Nijboer | 3-6,1-6 |
| ITF M15 Marburg | 2019/07/11 17:50 | Yannik Steinegger v Ryan Nijboer | 6-7,1-6 |
| ITF M15 Marburg | 2019/07/10 11:00 | Joao Lucas Reis da Silva v Ryan Nijboer | 2-6,7-5,3-6 |
| ITF M15 Den Haag | 2019/07/07 10:00 | Matias Zukas v Ryan Nijboer | 6-4,6-2 |