Stadium: Sparkassen Court Round: 29 Ground: Clay
| ITF - Marburg M25 - MD | 2021/07/10 09:00 | Steiner/Zahraj v De Jonge/Ouden | 3-6,7-5,1-10 |
| ITF - Marburg M25 - MD | 2021/07/06 17:00 | Donders/Weng v De Jonge/Ouden | 4-6,6-3,7-10 |
| ITF - Alkmaar M15 - MD | 2020/08/27 12:45 | Hermans/Verbeek v De Jonge/Ouden | 6-4,7-5 |
| ITF - Alkmaar M15 - MD | 2020/08/26 14:05 | De Jonge/Ouden v Hamou/Paz | 6-4,6-4 |
| ITF - Marburg M25 - MD | 2021/07/09 13:30 | Cubelic/Woerner v Handel/Steinegger | 4-6,6-2,7-10 |
| ITF - Marburg M25 - MD | 2021/07/08 13:30 | Handel/Steinegger v Schell/Schmitz | 6-2,6-2 |
| ITF - Marburg M25 - MD | 2021/07/07 14:00 | Handel/Steinegger v Melzer/Sudzum | 6-1,7-6 |