Stadium: K Round: 27 Ground: Carpet indoor
| ITF Germany F2 MD | 2018/01/26 20:15 | Van De Zandschulp/Westerhof v Cachin/Masur | 3-6,4-6 |
| ITF Germany F2 MD | 2018/01/25 17:50 | Horansky/Klein v Van De Zandschulp/Westerhof | 3-6,7-6,3-10 |
| Challenger Alphen MD | 2017/09/10 10:00 | Lazov/Uzhylovskyi v Van De Zandschulp/Westerhof | 6-7,5-7 |
| Challenger Alphen MD | 2017/09/09 15:30 | Gonzales/Reese v Van De Zandschulp/Westerhof | 3-6,6-2,4-10 |
| Challenger Alphen MD | 2017/09/07 13:30 | Ghem/Maamoun v Van De Zandschulp/Westerhof | 3-6,4-6 |
| Challenger Alphen MD | 2017/09/05 14:25 | Van De Zandschulp/Westerhof v Junaid/Roelofse | 5-7,6-3,10-2 |
| ITF Netherlands F7 MD | 2017/09/01 15:00 | Van De Zandschulp/Westerhof v de Krom/Stanek | 7-5,4-6,10-5 |
| ITF Netherlands F7 MD | 2017/08/30 15:00 | Van De Zandschulp/Westerhof v De Goeijen/Diarra | 6-0,7-5 |
| ITF Germany F3 MD | 2018/01/30 16:50 | Kahlke/Willems v Boltz/Wehnelt | 6-2,5-7,7-10 |
| ITF Germany F1 MD | 2018/01/13 16:30 | Krawietz/Masur v Boltz/Wehnelt | 4-6,6-2,10-2 |
| ITF Germany F1 MD | 2018/01/12 14:40 | Kern/Schonenberg v Boltz/Wehnelt | 3-6,6-7 |
| ITF Germany F1 MD | 2018/01/10 15:40 | Boltz/Wehnelt v Brouwer/Sels | 7-6,6-1 |