Round: 25 Ground: Hardcourt indoor
| ITF France F18 | 2017/09/05 10:20 | Andres Artunedo Martinavarr v Niels Lootsma | 6-3,6-4 |
| ITF France F18 | 2017/09/05 09:00 | Andres Artunedo Martinavarr v Niels Lootsma | 6-3,6-4 |
| ITF Germany F8 | 2017/07/19 13:00 | Sebastian Fanselow v Niels Lootsma | 7-6,6-3 |
| ITF Netherlands F4 | 2017/07/14 13:50 | Gijs Brouwer v Niels Lootsma | 7-5,2-6,7-5 |
| ITF Netherlands F4 | 2017/07/13 09:00 | Stephan Gerritsen v Niels Lootsma | 1-6,6-4,3-6 |
| ITF Netherlands F4 | 2017/07/11 11:10 | Colin Van Beem v Niels Lootsma | 3-6,2-6 |
| 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 Belgium F12 | 2017/09/06 11:10 | Nico Mertens v Niels Desein | 6-1,1-6,7-6 |
| ITF Belgium F12 | 2017/09/05 11:55 | Niels Desein v Billy Harris | 6-3,6-2 |
| ITF Hungary F6 | 2017/08/25 12:00 | Attila Balazs v Niels Desein | 7-6,7-5 |
| ITF Hungary F6 | 2017/08/22 11:35 | Niels Desein v Mike Urbanija | 6-1,6-0 |
| ITF Belgium F9 | 2017/08/19 12:00 | Niels Desein v Julien Cagnina | 4-6,2-6 |
| ITF Belgium F9 | 2017/08/18 12:35 | Niels Desein v Marcelo Plaza | 6-3,6-2 |
| ITF Belgium F9 | 2017/08/17 10:00 | Maxime Authom v Niels Desein | 3-6,1-6 |
| ITF Belgium F9 | 2017/08/15 10:45 | Arnaud Graisse v Niels Desein | 2-6,0-6 |