Stadium: Centre Court Round: 27 Ground: Clay
| ITF M25 - Alkmaar - Herrdubbel | 2021/06/22 14:20 | Hermans/Smits v de Krom/Den Heijer | 6-7,6-3,10-5 |
| ITF M15 - Troisdorf - Herrdubbel | 2021/05/14 13:35 | Galarza/Paz v Hermans/Smits | 6-3,3-6,10-4 |
| ITF M15 - Troisdorf - Herrdubbel | 2021/05/13 15:45 | Bertola/Lipovsek Puches v Hermans/Smits | 6-7,4-6 |
| ITF M15 - Forbach - Herrdubbel | 2020/09/30 15:30 | Hermans/Smits v Hartmeier/Lemstra | 6-7,6-1,6-10 |
| ITF M25 - Alkmaar - Herrdubbel | 2021/06/22 15:30 | Heyman/Onclin v De Jong/Jong | 0-6,4-6 |