Stadium: Van Mossel Kia Court Round: 26 Ground: Clay
| ITF M25 The Hague MD | 2021/07/03 12:55 | de Jong/Stevens v Brouwer/Sels | 6-3,6-4 |
| ITF M25 The Hague MD | 2021/07/02 15:50 | de Jong/Stevens v Nijboer/Veldheer | 7-6,6-2 |
| ITF M25 The Hague MD | 2021/07/01 15:15 | de Jong/Stevens v Barranco Cosano/Lopez Montagud | 6-4,7-6 |
| ITF M25 The Hague MD | 2021/06/29 11:05 | de Jong/Stevens v Wehnelt/Zahraj | 6-2,6-3 |
| ITF M25 Klosters MD | 2020/09/17 13:05 | de Jong/Stevens v Oberleitner/Zahraj | 6-7,0-6 |
| ITF M25 Sunderland MD | 2020/02/29 13:35 | de Jong/Stevens v Walkow/Zielinski | 4-6,4-6 |
| ITF M25 Sunderland MD | 2020/02/28 14:55 | Added/Hoyt v de Jong/Stevens | 6-3,3-6,6-10 |
| ITF M25 Sunderland MD | 2020/02/27 14:40 | de Jong/Stevens v Duncan/Mcintosh | 6-3,6-4 |
| ITF M25 Marburg MD | 2021/07/10 15:20 | De Jonge/Ouden v Handel/Steinegger | 2-6,6-4,11-9 |
| ITF M25 Marburg MD | 2021/07/10 09:00 | Steiner/Zahraj v De Jonge/Ouden | 3-6,7-5,1-10 |
| ITF M25 Marburg MD | 2021/07/06 17:00 | Donders/Weng v De Jonge/Ouden | 4-6,6-3,7-10 |
| ITF M15 Alkmaar MD | 2020/08/27 12:45 | Hermans/Verbeek v De Jonge/Ouden | 6-4,7-5 |
| ITF M15 Alkmaar MD | 2020/08/26 14:05 | De Jonge/Ouden v Hamou/Paz | 6-4,6-4 |