Round: 26 Ground: Clay
| ITF Belgium F6 | 2017/07/24 09:30 | Guy Den Heijer v Michael Geerts | 7-6,7-6 |
| ITF Netherlands F4 | 2017/07/10 08:00 | Guy Den Heijer v Tim Van Terheijden | 4-6,4-6 |
| ITF Netherlands F3 | 2017/07/04 10:00 | Marc Dijkhuizen v Guy Den Heijer | 6-3,2-6,6-1 |
| ITF Netherlands F2 | 2017/06/27 09:00 | Guy Den Heijer v Fred Simonsson | 4-6,4-6 |
| ITF Netherlands F1 | 2017/06/22 17:55 | Botic Van De Zandschulp v Guy Den Heijer | 6-3,6-2 |
| ITF Netherlands F1 | 2017/06/20 09:25 | Vincent Van Den Honert v Guy Den Heijer | 3-6,2-6 |
| ITF Portugal F3 | 2017/03/15 15:05 | Joao Monteiro v Guy Den Heijer | 6-0,7-6 |
| ITF Portugal F3 Qual | 2017/03/13 14:00 | Guy Den Heijer v Bart Van Den Berg | 6-2,7-5 |
| ITF Belgium F6 | 2017/07/25 14:45 | Floris Van Den Brink v Ricardo Hocevar | 1-6,1-6 |
| ITF Belgium F5 | 2017/07/20 10:15 | Mats Rosenkranz v Ricardo Hocevar | 6-4,3-6,6-1 |
| ITF Belgium F5 | 2017/07/18 08:00 | Niels Desein v Ricardo Hocevar | 6-7,4-6 |
| ITF Netherlands F4 | 2017/07/14 16:20 | Ricardo Hocevar v Stephan Fransen | 6-7,6-2,7-5 |
| ITF Netherlands F4 | 2017/07/13 10:55 | Ricardo Hocevar v Eduardo Dischinger | 6-4,6-4 |
| ITF Netherlands F4 | 2017/07/11 09:20 | Ricardo Hocevar v Linus Krohn | 6-7,6-1,6-3 |
| ITF Belgium F2 | 2017/06/27 12:00 | Ricardo Hocevar v David Pichler | 2-6,0-6 |
| ITF Poland F2 | 2017/06/21 10:45 | David Poljak v Ricardo Hocevar | 2-6,7-6,6-4 |