| Challenger Asuncion MD | 03/22 23:25 | 29 | Kirkov/Soto v Duran/Kestelboim | 6-3,6-4 | |
| Challenger Asuncion MD | 03/22 00:00 | 28 | Duran/Kestelboim v Guillen Meza/Justo | 6-4,6-4 | |
| Challenger Asuncion MD | 03/21 00:55 | 27 | Casanova/Rodriguez Taverna v Duran/Kestelboim | 3-6,5-7 | |
| Challenger Asuncion MD | 03/19 23:50 | 26 | Duran/Kestelboim v Soweto Panthers | 6-4,7-5 | |
| Challenger Cordoba MD | 03/05 19:30 | 26 | Collarini/Olivo v Duran/Kestelboim | 3-6,6-3,10-6 | |
| Challenger Punta del Este MD | 01/28 19:35 | 26 | Mena/Ugo Carabelli v Duran/Kestelboim | 6-4,6-4 |