| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 1 | Damonte Fabian |
5-7 6-3 7-5 | 6-0 6-2 | |
| 16 | Pinto Alcides |
7-5 3-6 5-7 | 6-1 6-2 | |
| Q | Perkert Sergio Oscar |
0-6 2-6 | 1-6 2-6 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 2 | Invernizio Christian |
3-6 7-6 7-5 | 6-2 6-3 | |
| 15 | Lynn Federico |
6-3 6-7 5-7 | 6-3 6-4 | |
| Q | Troncoso Ignacio |
2-6 3-6 | 3-6 4-6 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 3 | Perez Fernando Raul |
6-1 6-4 | 6-3 6-4 | |
| 14 | Larriva Walter |
1-6 4-6 | 6-0 6-0 (W.O.) | |
| Q | Carosso Alejandro |
3-6 4-6 | 0-6 0-6 (W.O.) | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 4 | Macagno Salvador |
7-6 2-6 0-6 | 2-6 6-4 6-7 | |
| 13 | Juncos Javier |
6-7 6-2 6-0 | 6-7 3-6 | |
| Q | Mansilla Adolfo |
6-2 4-6 7-6 | 7-6 6-3 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 5 | Troncoso Felipe |
5-7 4-6 | 6-0 6-0 (W.O.) | |
| 12 | Leichner Horacio |
7-5 6-4 | 6-4 6-4 | |
| Q | Troncoso Marcelo |
0-6 0-6 (W.O.) | 4-6 4-6 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 6 | Palacios Daniel |
6-4 7-6 | 6-4 7-5 | |
| 11 | Chocobar Gustavo |
4-6 6-7 | 3-6 4-6 | |
| Q | Hervier Hernan |
4-6 5-7 | 6-3 6-4 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 7 | Rossetto Norberto |
6-0 6-0 (W.O.) | 3-6 4-6 | |
| 10 | Brizuela Mariano |
0-6 0-6 (W.O.) | 0-6 0-6 (W.O.) | |
| Q | Rojas David |
6-3 6-4 | 6-0 6-0 (W.O.) | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 8 | Buffagni Alberto |
6-2 5-7 6-2 | 6-0 6-0 (W.O.) | |
| 9 | Castro Javier |
2-6 7-5 2-6 | 2-6 2-6 | |
| Q | Paez Fabian |
0-6 0-6 (W.O.) | 6-2 6-2 | |
