Round: 44 Ground: Hardcourt outdoor
| ITF Netherlands F6 | 2016/08/24 15:45 | Christoph Negritu v Guy Den Heijer | 6-3,6-2 |
| ITF Netherlands F6 | 2016/08/23 10:10 | Peter Bothwell v Guy Den Heijer | 3-6,6-4,6-7 |
| ITF Netherlands F5 | 2016/08/17 10:10 | Altug Celikbilek v Guy Den Heijer | 6-3,6-4 |
| ITF Netherlands F5 | 2016/08/15 09:00 | Guy Den Heijer v Lars Bijsterbosch | 6-2,6-2 |
| ITF Netherlands F5 | 2016/08/14 08:00 | Guy Den Heijer v Daniel Pashayan | 6-1,7-5 |
| ITF Belgium F6 Qual | 2016/07/16 10:00 | Louis Chaix v Guy Den Heijer | 6-4,6-2 |
| ITF Netherlands F4 | 2016/07/05 16:15 | Guy Den Heijer v Antal Van Der Duim | 1-6,3-6 |
| ITF Belgium F3 | 2016/06/29 09:40 | Lennert Van Der Linden v Guy Den Heijer | 6-3,6-3 |
| Davis Cup | 2016/07/15 06:30 | Youcef Ghezal v Kevin Cheruiyot | 4-6,2-6 |
| Davis Cup | 2015/10/29 08:00 | Youcef Ghezal v Franco Mata | 4-6,7-6,3-6 |
| Davis Cup | 2015/10/26 08:00 | Youcef Ghezal v Skander Mansouri | 2-6,0-6 |