Stadium: Cancha 1 Round: 26 Ground: Clay
| 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 19:00 | Hardt/S Izquierdo v Kicker/Ugo Carabelli | 6-2,4-6,6-10 |
| Challenger Buenos Aires MD | 2021/10/21 00:45 | Kicker/Ugo Carabelli v Romboli/Zeballos | 7-5,6-0 |