Stadium: Court 2 Round: 26 Ground: Clay
| ITF Spain F10 MD | 2018/04/24 11:15 | Hidalgo D / Saez J C v de Krom/Nijboer | 1-6,6-2,10-6 |
| ITF Spain F9 MD | 2018/04/18 13:55 | de Krom/Nijboer v Cachin P / Heras P | 3-6,7-6,3-10 |
| ITF Spain F9 MD | 2018/04/17 09:00 | Giner M / Pla Malfeito J v de Krom/Nijboer | 4-6,4-6 |
| ITF Egypt F11 MD | 2018/03/30 12:30 | Orlov V / Ribeiro Marcondes I v de Krom/Nijboer | 6-3,6-4 |
| ITF Egypt F11 MD | 2018/03/29 12:30 | de Krom/Nijboer v Erler A / Haim M | 6-7,6-4,10-3 |
| ITF Egypt F11 MD | 2018/03/27 10:30 | de Krom/Nijboer v Giannella J / Pruner Neto A | 6-4,6-2 |
| ITF Egypt F10 MD | 2018/03/20 12:50 | de Krom/Nijboer v Khotkov O / Taweel I H | 6-7,5-7 |
| ITF Turkey F8 MD | 2018/03/03 06:30 | Cacic N / Smola M v de Krom/Nijboer | 6-3,6-4 |
| Turkey F19, Doubles | 2018/05/17 13:30 | Schulte R / Woerner P v Musialek A / Vibert F-A | 6-7,3-6 |
| Turkey F19, Doubles | 2018/05/15 10:15 | Schulte R / Woerner P v Acquaroli G / Weis A | 6-4,6-1 |