Round: 25 Ground: Clay
| ITF Netherlands F7 | 2016/08/29 10:00 | Niels Lootsma v van Beem, Colin | 7-6,6-7,6-7 |
| ITF Netherlands F3 | 2017/07/05 10:00 | van Beem, Colin v Monteban, Paul | 6-3,2-6,3-6 |
| ITF Tunisia F23 | 2017/06/15 09:00 | Griekspoor, Kevin v van Beem, Colin | 6-2,6-2 |
| ITF Tunisia F23 | 2017/06/14 09:00 | van Beem, Colin v Bellalouna, Mohamed Ali | 6-2,6-2 |
| ITF Romania F1 | 2017/05/18 07:00 | van Beem, Colin v Dima, Dragos | 1-6,1-6 |
| ITF Romania F1 | 2017/05/17 08:50 | van Beem, Colin v Melnic, Vladislav | 6-7,6-2,7-6 |
| ITF Turkey F18 | 2017/05/11 08:30 | Tikhomirov, Maksim v van Beem, Colin | 6-4,1-6,6-3 |
| ITF Turkey F18 | 2017/05/10 09:00 | van Beem, Colin v van Der Linden, Lennert | 6-7,6-4,6-1 |
| ITF Tunisia F12 | 2017/03/30 11:05 | van Beem, Colin v Saavedra-Corvalan, Cristobal | 2-6,4-6 |
| ITF Netherlands F2 | 2017/06/30 14:00 | Jelle Sels v Niels Lootsma | 7-5,6-0 |
| ITF Netherlands F2 | 2017/06/28 15:00 | Fred Simonsson v Niels Lootsma | 4-6,6-7 |
| ITF Netherlands F1 | 2017/06/23 17:10 | Niels Lootsma v de Bakker, Thiemo | 3-6,4-6 |
| ITF Netherlands F1 | 2017/06/22 09:55 | Niels Lootsma v Gijs Brouwer | 7-5,6-2 |
| ITF Netherlands F1 | 2017/06/21 09:40 | Niels Lootsma v Sidane Pontjodikromo | 6-4,6-4 |
| Challenger Prostejov Qual | 2017/06/04 09:50 | Constant Lestienne v Niels Lootsma | 6-7,6-3,6-3 |
| ITF Czech Republic F3 | 2017/06/01 08:30 | Jan Choinski v Niels Lootsma | 7-6,4-6,6-3 |
| ITF Czech Republic F3 | 2017/05/31 11:10 | Kern, Robin v Niels Lootsma | 6-7,3-6 |