Stadium: M (CC) Round: 27 Ground: Clay
| ITF Kazakhstan F8 | 2018/09/25 08:05 | Colin Van Beem v Bogdan Bobrov | 5-7,5-7 |
| ITF Kazakhstan F7 | 2018/09/22 05:00 | Andrey Chepelev v Colin Van Beem | 6-4,6-3 |
| ITF Kazakhstan F7 | 2018/09/21 05:00 | Colin Van Beem v Shalva Dzhanashia | 6-3,6-3 |
| ITF Kazakhstan F7 | 2018/09/20 05:00 | Bogdan Bobrov v Colin Van Beem | 2-6,0-6 |
| ITF Kazakhstan F7 | 2018/09/19 06:00 | George Tsivadze v Colin Van Beem | 6-7,2-6 |
| ITF Kazakhstan F7 | 2018/09/18 07:25 | Matvey Minin v Colin Van Beem | 7-6,2-6,1-6 |
| ITF Kazakhstan F6 | 2018/09/15 05:00 | Colin Van Beem v Denis Klok | 3-6,6-4,5-7 |
| ITF Kazakhstan F6 | 2018/09/14 05:00 | Andrey Chepelev v Colin Van Beem | 1-6,5-7 |
| ITF M25 Sunderland | 2019/04/09 10:25 | Zizou Bergs v Ryan Nijboer | 6-2,4-6,6-1 |
| ITF M25 Bolton | 2019/04/04 09:00 | Ryan Nijboer v Julian Lenz | 3-6,6-7 |
| ITF M25 Bolton | 2019/04/03 09:00 | George Houghton v Ryan Nijboer | 7-6,6-7,0-6 |
| ITF M15 Sharm El Sheikh | 2019/02/27 12:00 | Pedro Vives Marcos v Ryan Nijboer | 7-6,2-6,7-6 |
| ITF M15 Sharm El Sheikh | 2019/02/22 08:00 | Filip Bergevi v Ryan Nijboer | 3-6,6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2019/02/19 08:00 | Ryan Nijboer v Agustin Velotti | 4-6,7-5,6-4 |
| ATP Rotterdam | 2019/02/10 12:10 | Ryan Nijboer v Franko Skugor | 6-4,2-6,4-6 |
| ATP Rotterdam | 2019/02/09 14:25 | Jan-Lennard Struff v Ryan Nijboer | 4-6,4-6 |