 Horacio Cifuentes | def. |  Kai Zhang | 4-1 (8-11, 11-6, 11-7, 11-8, 11-8) |
 Lubomir Pistej | def. |  Alberto Miño | 4-1 (13-11, 6-11, 11-7, 7, 11-2) |
 Thiago Monteiro | def. |  Marcos Madrid | 4-0 (11-7, 11-5, 11-7, 11-5) |
 Masataka Morizono | def. |  Martin Allegro | 4-1 (11-3, 9-11, 11-7, 11-6, 11-2) |
 Robert Gardos | def. | Cazuo Matsumoto | 4-2 (8-11, 11-8, 11-7, 11-7, 7-11, 11-9) |
 Hunor Szocs | def. |  Niagol Stoyanov | 4-2 (14-12-10, 5-11, 11-9, 11-6, 4-11, 11-8) |
 Brian Afanador | def. | Eric Jouti | 4-1 (11-5, 11-6, 4-11, 14-12-10, 11-8) |
| Vitor Ishiy | def. | Gustavo Tsuboi | 4-0 (11-4, 11-74, 11-3, 11-6) |
| Kai Zhang | def. | Koki Niwa | 4-2 (11-4, 11-8, 11-6, 10-12, 2-11, 11-8) |
| Horacio Cifuentes | def. | Emiliano Riofrio | 4-0 (11-2, 11-9, 11-8, 11-7) |
| Alberto Miño | def. | Gaston Alto | 4-3 (6-11, 3-11, 11-8, 13-11, 11-9, 10-12, 11-4) |
| Lubomir Pistej | def. |  Manuel Moya | 4-2 (11-4, 8-11, 11-3, 11-8, 8-11, 11-6) |
| Thiago Monteiro | def. | Angel Naranjo | 4-1 (11-8, 11-7, 11-4, 8-11, 11-6) |
| Marcos Madrid | def. | Florian Cnudde | 4-1 (14-12, 9-11, 11-2, 12-10, 11-9) |
| Martin Allegro | def. | Leonardo Mutti | 4-2 (8-11, 4-11, 11-5, 13-11, 12-10, 11-9) |
| Masataka Morizono | def. | Alexis Orencel | 4-2 (11-6, 11-6, 8-11, 11-13, 11-7, 11-5) |
| Robert Gardos | def. | Daniel Gonzalez | 4-1 (5-11, 11-9, 11-5, 11-7, 11-7) |
| Cazuo Matsumoto | def. | Florent Lambiet | 4-0 (12-10, 11-6, 6, 11-7) |
| Hunor Szocs | def. | Gustavo Gomez | 4-1 (11-8, 11-7, 11-13, 11-7, 13-11) |
| Niagol Stoyanov | def. | Martin Betancor | 4-1 (12-10, 11-4, 11-13, 11-9, 11-7) |
| Eric Jouti | def. | Juan Lamadrid | 4-3 (9-11, 11-6, 11-1, 11-9, 8-11, -8, 14-12) |
| Brian Afanador | def. | Cristian Pletea | 4-3 (9-11, 11-9, 9, 11-3, 7-11, 8-11, 11-9) |
| Vitor Ishiy | def. |  Marcelo Aguirre | 4-1 (7-11, 11-4, 11-8, 11-7, 11-4) |
| Gustavo Tsuboi | def. | Nicolas Galvano | 4-0 (11-8, 11-8, 11-3, 11-8) |
