Zona A |
| 1 | 2 | 3 | 4 | 5 | 6 | 1 Festa Claudio | | 6-0 6-0 (W.O.) | 4-6 4-6 | 4-6 6-2 0-6 | 7-5 4-6 2-6 | 7-6 3-6 1-6 | 2 Gauna Braian | 0-6 0-6 (W.O.) | | 6-0 6-0 (W.O.) | 0-6 0-6 (W.O.) | 6-3 6-3 | 7-6 3-6 4-6 | 3 Riesnik Andres | 6-4 6-4 | 0-6 0-6 (W.O.) | | 0-6 0-6 (W.O.) | 6-1 6-2 | 4-6 2-6 | 4 Toppi Sandro | 6-4 2-6 6-0 | 6-0 6-0 (W.O.) | 6-0 6-0 (W.O.) | | 6-7 3-6 | 0-6 0-6 (W.O.) | 5 Bergia Jose Luis | 5-7 6-4 6-2 | 3-6 3-6 | 1-6 2-6 | 7-6 6-3 | | 1-6 0-6 | 6 Fernandez Gustavo | 6-7 6-3 6-1 | 6-7 6-3 6-4 | 6-4 6-2 | 6-0 6-0 (W.O.) | 6-1 6-0 | | |
Zona B |
| 1 | 2 | 3 | 4 | 5 | 6 | 1 Di Capua Sebastián | | 4-6 3-6 | 2-6 2-6 | 2-6 4-6 | 1-6 1-6 | 6-0 6-0 (W.O.) | 2 Adducci Inay | 6-4 6-3 | | 6-0 6-0 (W.O.) | 6-2 2-6 6-3 | 4-6 5-7 | 6-0 6-0 (W.O.) | 3 Tapia Ignacio | 6-2 6-2 | 0-6 0-6 (W.O.) | | 6-0 6-0 (W.O.) | 6-2 6-3 | 6-1 6-1 | 4 Ejgier Victor | 6-2 6-4 | 2-6 6-2 3-6 | 0-6 0-6 (W.O.) | | 0-6 0-6 (W.O.) | 6-0 6-0 (W.O.) | 5 Patiño Julio | 6-1 6-1 | 6-4 7-5 | 2-6 3-6 | 6-0 6-0 (W.O.) | | 6-1 6-2 | 6 Santaliz Daniel | 0-6 0-6 (W.O.) | 0-6 0-6 (W.O.) | 1-6 1-6 | 0-6 0-6 (W.O.) | 1-6 2-6 | | |