| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 1 | Brizuela Dario |
4-6 6-3 6-4 | 6-3 1-6 6-3 | |
| 16 | Bravo Gustavo |
6-4 3-6 4-6 | 6-2 4-6 1-6 | |
| Q | Pignataro Guillermo |
3-6 6-1 3-6 | 2-6 6-4 6-1 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 2 | Ligorria Andres |
6-0 6-0 | 6-0 6-2 | |
| 15 | Hernandez Néstor |
0-6 0-6 | 6-4 4-6 6-4 | |
| Q | Marina Jorge |
0-6 2-6 | 4-6 6-4 4-6 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 3 | Artiagoitia Juan Carlos |
0-6 0-6 | 0-6 0-6 | |
| 14 | Rios Raúl |
6-0 6-0 | 0-6 0-6 | |
| Q | Benedini Carlos |
6-0 6-0 | 6-0 6-0 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 4 | Rosenfeldt Pablo |
6-0 6-0 | 6-1 5-7 6-2 | |
| 13 | Hourcades Guillermo |
0-6 0-6 | 1-6 6-3 0-6 | |
| Q | Gonzalez Mariano |
1-6 7-5 2-6 | 6-1 3-6 6-0 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 5 | Allois Augusto Luis |
0-6 0-6 | 5-7 6-3 6-3 | |
| 12 | Giachero Diego |
6-0 6-0 | 6-0 6-0 | |
| Q | Marino Pablo |
7-5 3-6 3-6 | 0-6 0-6 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 6 | Glass Alejandro |
6-1 7-6 | 6-0 6-0 | |
| 11 | Trapaglia Cristian |
1-6 6-7 | 6-0 6-0 | |
| Q | Vegas Fredy |
0-6 0-6 | 0-6 0-6 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 7 | Cucchiani Rodolfo |
6-0 6-0 | 6-0 6-0 | |
| 10 | Toscano Marcelo |
0-6 0-6 | 6-7 4-6 | |
| Q | Bigioni Gabriel Fabian |
0-6 0-6 | 7-6 6-4 | |
| 1 | 2 | 3 | ||
|---|---|---|---|---|
| 8 | Peltz Guillermo |
0-6 0-6 | 0-6 0-6 | |
| 9 | Affonso Joaquin |
6-0 6-0 | 1-6 0-6 | |
| Q | Fossatti Walter |
6-0 6-0 | 6-1 6-0 | |
