Stadium: Quadra 3 Round: 26 Ground: Clay
| Challenger Montevideo MD | 2021/11/11 22:10 | Matos/M R Alves v Casanova/Rodriguez Taverna | 6-4,6-1 |
| Challenger Montevideo MD | 2021/11/10 21:40 | Acosta/Arus v Casanova/Rodriguez Taverna | 3-6,6-1,4-10 |
| Challenger Buenos Aires MD | 2021/10/23 20:00 | Darderi/Torres v Casanova/Rodriguez Taverna | 7-6,7-6 |
| Challenger Buenos Aires MD | 2021/10/22 16:40 | Casanova/Rodriguez Taverna v Kicker/Ugo Carabelli | 6-3,6-2 |
| Challenger Buenos Aires MD | 2021/10/21 20:30 | Casanova/Rodriguez Taverna v Duran/Tirante | 6-1,6-7,10-8 |
| Challenger Buenos Aires MD | 2021/10/19 20:00 | Casanova/Rodriguez Taverna v Collarini/Kestelboim | 6-2,7-6 |