Stadion: Grand Stand Round: 26 Ground: Clay
| Challenger - Warschau - Herrendoppel | 2021/08/27 15:25 | Verdugo/Reyes-Varela v Margaroli/Oliveira | 6-4,7-6 |
| Challenger - Warschau - Herrendoppel | 2021/08/25 14:50 | Drzewiecki/Martos Gornes v Margaroli/Oliveira | 5-7,2-6 |
| Challenger - Verona - Herrendoppel | 2021/08/21 16:00 | Margaroli/Oliveira v Doumbia/Reboul | 5-7,6-4,6-10 |
| Challenger - Verona - Herrendoppel | 2021/08/20 13:00 | Jaziri/Motti v Margaroli/Oliveira | 5-7,1-6 |
| Challenger - Verona - Herrendoppel | 2021/08/19 11:00 | Margaroli/Oliveira v De Jong/Van Rijthoven | 6-4,7-5 |
| Challenger - Verona - Herrendoppel | 2021/08/18 09:00 | Margaroli/Oliveira v Vega Hernandez/Vervoort | 4-6,7-6,11-9 |