Round: 28 Ground: Clay
| ITF Netherlands F6 | 2016/08/26 12:00 | Westerhof, Boy v Benjamin Bonzi | 6-3,6-4 |
| ITF Netherlands F6 | 2016/08/25 16:00 | Westerhof, Boy v de Valk, Roy Sarut | 6-3,6-4 |
| ITF Netherlands F6 | 2016/08/23 15:00 | Ubiergo, Jordan v Westerhof, Boy | 4-6,4-6 |
| ITF Netherlands F3 | 2015/07/01 12:00 | Banes, Maverick v Westerhof, Boy | 6-1,6-0 |
| ITF Netherlands F3 | 2015/06/30 10:00 | Niels Lootsma v Westerhof, Boy | 6-7,4-6 |
| Wimbledon Qual | 2015/06/24 10:00 | Westerhof, Boy v Elias Ymer | 6-7,5-7 |
| Wimbledon Qual | 2015/06/22 16:35 | Clezar, Guilherme v Westerhof, Boy | 5-7,4-6 |
| ITF Netherlands F1 | 2015/06/18 17:50 | Westerhof, Boy v Alexey Vatutin | 4-6,2-6 |
| ITF Netherlands F6 | 2016/08/26 10:00 | Christoph Negritu v van Der Linden, Lennert | 6-3,6-4 |
| ITF Netherlands F6 | 2016/08/24 15:45 | Christoph Negritu v Guy Den Heijer | 6-3,6-2 |
| ITF Netherlands F6 | 2016/08/23 11:10 | Christoph Negritu v van Den Brink, Floris | 6-1,6-3 |
| ITF Netherlands F5 | 2016/08/18 16:25 | Christoph Negritu v Jaensch-Mueller, Vincent | 6-1,4-6,3-6 |
| ITF Netherlands F5 | 2016/08/16 10:50 | Christoph Negritu v Harajchi, Aria | 6-2,6-3 |
| ITF Austria F3 | 2016/07/21 10:05 | Christoph Negritu v Nik Razborsek | 3-6,4-6 |
| ITF Austria F3 | 2016/07/20 08:00 | Christoph Negritu v Nema, Patrik | 6-3,6-4 |
| ITF Belgium F4 | 2016/07/05 14:05 | Christoph Negritu v Michael Geerts | 4-6,2-6 |