| ITF Germany F3 MD | 02/02 15:30 | 28 | Van De Zandschulp/Westerhof v Boutillier/Voljacques | 5-7,6-4,8-10 | |
| ITF Germany F3 MD | 02/01 19:25 | 27 | Van De Zandschulp/Westerhof v Boltz/Wehnelt | 6-4,6-4 | |
| ITF Germany F2 MD | 01/26 20:15 | 28 | Van De Zandschulp/Westerhof v Cachin/Masur | 3-6,4-6 | |
| ITF Germany F2 MD | 01/25 17:50 | 27 | Horansky/Klein v Van De Zandschulp/Westerhof | 3-6,7-6,3-10 | |
| ITF Germany F2 MD | 01/23 16:25 | 26 | Ejupovic/Ursu v Van De Zandschulp/Westerhof | Retired | |
| Challenger Alphen MD | 09/10 10:00 | 29 | Lazov/Uzhylovskyi v Van De Zandschulp/Westerhof | 6-7,5-7 | |
| Challenger Alphen MD | 09/09 15:30 | 28 | Gonzales/Reese v Van De Zandschulp/Westerhof | 3-6,6-2,4-10 | |
| Challenger Alphen MD | 09/07 13:30 | 27 | Ghem/Maamoun v Van De Zandschulp/Westerhof | 3-6,4-6 | |
| Challenger Alphen MD | 09/05 14:25 | 26 | Van De Zandschulp/Westerhof v Junaid/Roelofse | 5-7,6-3,10-2 | |
| ITF Netherlands F7 MD | 09/01 16:50 | 29 | Van De Zandschulp/Westerhof v Smits/Van Beem | Retired | |
| ITF Netherlands F7 MD | 09/01 15:00 | 28 | Van De Zandschulp/Westerhof v de Krom/Stanek | 7-5,4-6,10-5 | |
| ITF Netherlands F7 MD | 08/30 15:00 | 27 | Van De Zandschulp/Westerhof v De Goeijen/Diarra | 6-0,7-5 | |
| ITF Netherlands F6 MD | 08/25 14:10 | 29 | Van De Zandschulp/Westerhof v Chappell/Reese | 6-1,6-3 | |
| ITF Netherlands F6 MD | 08/24 16:15 | 28 | Van De Zandschulp/Westerhof v Brouwer/Sels | 6-4,6-1 | |
| ITF Netherlands F6 MD | 08/23 15:30 | 27 | Van De Zandschulp/Westerhof v Cordonnier/Krstev | 6-4,6-2 | |
| ITF Netherlands F6 MD | 08/21 16:00 | 26 | Van De Zandschulp/Westerhof v Sollie/Speelman | 0-6,6-3,10-3 | |
| ITF Netherlands F4 MD | 07/15 14:00 | 29 | Van De Zandschulp/Westerhof v Lootsma/Negritu | 6-1,6-7,10-3 | |
| ITF Netherlands F4 MD | 07/14 18:45 | 28 | Van De Zandschulp/Westerhof v Brouwer/Sels | 2-6,6-3,13-11 | |
| ITF Netherlands F4 MD | 07/12 15:50 | 27 | Van De Zandschulp/Westerhof v de Krom/Van Terheijden | 7-6,7-6 | |
| ITF Netherlands F2 MD | 06/30 18:15 | 29 | Van De Zandschulp/Westerhof v Timmermans/Van Terheijden | 6-1,7-5 | |
| ITF Netherlands F2 MD | 06/29 17:45 | 28 | Hach/Lawson v Van De Zandschulp/Westerhof | 4-6,0-6 | |
| ITF Netherlands F2 MD | 06/28 17:10 | 27 | Van De Zandschulp/Westerhof v Gengel/Mertl | 6-3,6-3 | |
| ITF Netherlands F2 MD | 06/26 17:50 | 26 | Van De Zandschulp/Westerhof v Geenen/Smits | 6-7,6-0,10-3 | |
| ITF Netherlands F1 MD | 06/25 14:00 | 29 | Van De Zandschulp/Westerhof v Kypson/Riffice | 6-2,5-7,14-12 | |
| ITF Netherlands F1 MD | 06/24 14:00 | 28 | Van De Zandschulp/Westerhof v Chazal/Ivanov | 7-6,7-6 | |
| ITF Netherlands F1 MD | 06/23 16:30 | 27 | Van De Zandschulp/Westerhof v Donders/Wagemaker | 6-0,6-3 | |
| ITF Sweden F2 MD | 05/16 13:00 | 26 | Holm/Renard v Van De Zandschulp/Westerhof | Walkover |