| Challenger Buenos Aires MD | 04/28 18:30 | 27 | Burruchaga/Villanueva v Collarini/Olivo | 3-6,3-6 | |
| Challenger Buenos Aires MD | 04/26 19:30 | 26 | Juarez/M Tiffon v Collarini/Olivo | 6-7,5-7 | |
| Challenger Concepcion MD | 03/19 19:45 | 29 | Collarini/Olivo v Hidalgo/Rodriguez | 6-4,6-4 | |
| Challenger Concepcion MD | 03/18 20:30 | 28 | Collarini/Olivo v Barrientos/Gonzales | 6-4,6-2 | |
| Challenger Concepcion MD | 03/17 19:05 | 27 | Galdos/Oliveira v Collarini/Olivo | 1-6,3-6 | |
| Challenger Concepcion MD | 03/16 17:30 | 26 | Bruna/Salazar v Collarini/Olivo | 1-6,0-6 | |
| Challenger Santiago MD | 03/08 19:15 | 26 | Collarini/Olivo v de Jong/Stevens | 5-7,3-6 | |
| Challenger Aix en Provence MD | 06/16 10:30 | 26 | Doumbia/Reboul v Collarini/Olivo | 6-4,6-2 |