| X | ALTO , GASTON | A | DURAN GIRALT, MARC | 11-8 | 6-11 | 6-11 | 11-13 | | 1 - 3 | SUM - J20 |
| X | ALTO , GASTON | B | MASIP NAVARRO, JOAN | 12-10 | 9-11 | 11-13 | 4-11 | | 1 - 3 | SUM - J20 |
| A | ALTO , GASTON | X | AOYAMA , TAKAHIRO | 9-11 | 11-3 | 11-5 | 11-8 | | 3 - 1 | SUM - J16 |
| A | ALTO , GASTON | Y | URSU , VLADISLAV | 8-11 | 5-11 | 9-11 | | | 0 - 3 | SUM - J16 |
| X | ALTO , GASTON | A | PANTOJA ANDRADE, MIGUEL ANGEL | 16-18 | 14-12 | 13-11 | 11-9 | | 3 - 1 | SUM - J15 |
| X | ALTO , GASTON | B | BERZOSA CASAS, DANIEL | 12-10 | 7-11 | 11-8 | 1-11 | 11-7 | 3 - 2 | SUM - J15 |
| A | ALTO , GASTON | X | MENDES DA ENCARNÇAO, JOSÉ ÉNIO | 9-11 | 9-11 | 14-16 | | | 0 - 3 | SUM - J14 |
| A | ALTO , GASTON | Y | ABIODUN , BODE | 11-6 | 11-7 | 7-11 | 8-11 | 7-11 | 2 - 3 | SUM - J14 |
| Y | ALTO , GASTON | A | MARTINS DA SILVA, DIOGO MIGUEL | 11-7 | 11-8 | 11-7 | | | 3 - 0 | SUM - J7 |
| A | ALTO , GASTON | X | CHEN , DIOGO JIAHONG | 11-13 | 11-7 | 8-11 | 6-11 | | 1 - 3 | SUM - J6 |
| A | ALTO , GASTON | Y | FERREIRA DE CARVALHO, DIOGO MIGUEL | 9-11 | 11-5 | 6-11 | 10-12 | | 1 - 3 | SUM - J6 |
| X | ALTO , GASTON | A | MANHANI JUNIOR , HUMBERTO | 11-5 | 11-6 | 11-6 | | | 3 - 0 | SUM - J3 |
| X | ALTO , GASTON | B | RUIZ RODRIGUEZ, FRANCISCO MIGUEL | 11-6 | 10-12 | 13-11 | 4-11 | 11-4 | 3 - 2 | SUM - J3 |
| B | ALTO , GASTON | Z | SHI TIAN, WEIDONG | 8-11 | 5-11 | 7-11 | | | 0 - 3 | SUM - J1 |
| B | ALTO , GASTON | X | VOSTES , YANNICK PHILIPPE | 5-11 | 11-9 | 4-11 | 7-11 | | 1 - 3 | SUM - J1 |
