| ITF Netherlands F7 | 2017/08/27 08:00 | Boerma, Pelle v Buntsma, Gijs | 3-6,3-6 |
| ITF Netherlands F7 | 2017/08/26 09:00 | Bijsterbosch, Lars v Buntsma, Gijs | 1-6,0-6 |
| ITF Netherlands F6 | 2017/08/20 07:00 | Buntsma, Gijs v Grinderslev, Anders | 5-7,1-6 |
| ITF Netherlands F6 | 2017/08/19 08:00 | Buntsma, Gijs v Sprengelmeijer, Paul | 6-4,6-4 |
| ITF Netherlands F5 | 2017/08/14 12:00 | Rizzuti, Giovanni v Buntsma, Gijs | 6-1,6-2 |
| ITF Netherlands F5 | 2017/08/12 08:00 | Wojcik, Jakub v Buntsma, Gijs | 6-4,0-6,3-6 |
| ITF Belgium F8 Qual | 2017/08/07 08:00 | Gerritsen, Stephan v Buntsma, Gijs | 4-6,6-3,6-2 |
| ITF Belgium F8 Qual | 2017/08/06 07:30 | Dielen, Liam v Buntsma, Gijs | 1-6,3-6 |
| ITF Netherlands F5 | 2017/08/17 09:50 | van Beem, Colin v Jelle Sels | 3-6,2-6 |
| ITF Netherlands F5 | 2017/08/16 10:45 | van Beem, Colin v Krstev, Ondrej | 6-2,6-2 |
| ITF Belgium F8 | 2017/08/09 09:50 | Merckx, Jonas v van Beem, Colin | 6-1,6-2 |
| ITF Belgium F8 | 2017/08/07 14:05 | Hocevar, Ricardo v van Beem, Colin | 5-7,0-6 |
| ITF Poland F8 | 2017/08/03 08:00 | Dembek, Michal v van Beem, Colin | 7-5,6-4 |
| ITF Poland F8 | 2017/08/01 14:55 | Reguant, Alejandro v van Beem, Colin | 1-6,4-6 |
| ITF Poland F7 | 2017/07/30 09:55 | van Beem, Colin v Kolisnyk, Olexiy | 0-6,2-6 |
| ITF Poland F7 | 2017/07/29 12:45 | Toledo Bague, Pol v van Beem, Colin | 6-3,5-7,4-6 |