| Challenger Buenos Aires MD | 01/18 17:35 | 29 | Britto/Roncadelli v Kestelboim/Villanueva | 2-6,5-7 | |
| Challenger Buenos Aires MD | 01/17 16:35 | 28 | Ambrogi/Farjat v Kestelboim/Villanueva | Walkover | |
| Challenger Buenos Aires MD | 01/16 18:30 | 27 | Dias/Lingua Lavallen v Kestelboim/Villanueva | 7-6,2-6,8-10 | |
| Challenger Buenos Aires MD | 01/15 17:35 | 26 | M Pujolras/Olivieri v Kestelboim/Villanueva | 4-6,4-6 | |
| Challenger Temuco MD | 11/30 14:00 | 27 | Kestelboim/Villanueva v Arias/Zeballos | 2-6,2-6 | |
| Challenger Temuco MD | 11/29 20:30 | 26 | Paz/Roveri Sidney v Kestelboim/Villanueva | 3-6,4-6 | |
| ITF M15 Buenos Aires MD | 09/02 18:10 | 29 | Kestelboim/Villanueva v C Loureiro/Klier Junior | 6-1,6-2 |