Stadium: Van Mossel Kia Court Round: 26 Ground: Clay
| 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/Zielinski | 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 MD | 2021/05/26 14:50 | Brown/Weissborn v De Jong/Van Rijthoven | 6-4,1-6,10-12 |
| Challenger Oeiras MD | 2021/05/25 15:35 | Brown/Weissborn v Galdos/Zeballos | 6-4,6-1 |