Stadium: Van Mossel Kia Court Round: 28 Ground: Clay
| Challenger Amersfoort MD | 2021/07/16 09:00 | De Jonge/Ouden v Castelnuovo/Guinard | 3-6,2-6 |
| Challenger Amersfoort MD | 2021/07/13 13:20 | Castelnuovo/Guinard v Andreozzi/Duran | 7-5,6-7,10-5 |
| Challenger Amersfoort MD | 2021/07/16 11:35 | Kestelboim M / Mena F v Brown/Weissborn | 3-6,2-6 |
| Challenger Amersfoort MD | 2021/07/14 17:00 | Vatutin/Vrbensky v Brown/Weissborn | 4-6,3-6 |
| Challenger Salzburg MD | 2021/07/07 16:00 | Cerundolo/Coria v Brown/Weissborn | 6-3,0-6,11-9 |
| Challenger Milan MD | 2021/06/26 13:30 | Brown/Weissborn v Kopriva/Lehecka | 4-6,0-6 |
| Challenger Milan MD | 2021/06/25 16:25 | Brown/Weissborn v Walkow S / Zielinski J | 7-5,6-4 |
| Challenger Milan MD | 2021/06/24 17:05 | Brown/Weissborn v Cachin/Ugo Carabelli | 6-4,6-2 |
| Challenger Milan MD | 2021/06/22 16:55 | Martinez/Matos v Brown/Weissborn | 6-4,4-6,8-10 |
| Challenger - Oeiras - Doubles Hommes | 2021/05/26 14:50 | Brown/Weissborn v De Jong/Van Rijthoven | 6-4,1-6,10-12 |