| Challenger Sao Paulo | 07/17 01:20 | - | Pedro Andrade v Roberto Tadashi Ishikawa | W | 1-3 | |
| Challenger Sao Paulo | 07/17 00:40 | - | Kayque Valois v Roberto Tadashi Ishikawa | L | 3-2 | |
| Challenger Sao Paulo | 07/16 23:40 | - | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 | |
| Challenger Sao Paulo | 07/16 23:00 | - | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 | |
| Challenger Sao Paulo | 07/16 22:20 | - | Luciano Pinto v Roberto Tadashi Ishikawa | L | 3-2 | |
| Challenger Sao Paulo | 07/16 21:40 | - | Rodolfo de Paula Vieira v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger Sao Paulo | 07/16 02:20 | - | Jose Martins v Roberto Tadashi Ishikawa | W | 1-3 | |
| Challenger Sao Paulo | 07/16 02:00 | - | Roberto Tadashi Ishikawa v Fernando Santos | W | 3-0 | |
| Challenger Sao Paulo | 07/16 01:20 | - | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 | |
| Challenger Sao Paulo | 07/16 00:00 | - | Roberto Tadashi Ishikawa v Julio Silva | W | 3-0 | |
| Challenger Sao Paulo | 07/15 23:20 | - | Roberto Tadashi Ishikawa v Agnaldo Silva | W | 3-0 | |
| Challenger Sao Paulo | 07/15 22:40 | - | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger Sao Paulo | 07/15 22:00 | - | Antonio Neto v Roberto Tadashi Ishikawa | W | 1-3 | |
| Challenger Sao Paulo | 07/15 21:20 | - | Rodolfo de Paula Vieira v Roberto Tadashi Ishikawa | L | 3-1 | |
| Challenger Sao Paulo | 07/10 02:40 | - | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-0 | |
| Challenger Sao Paulo | 07/10 01:40 | - | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger Sao Paulo | 07/10 01:00 | - | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 | |
| Challenger Sao Paulo | 07/10 00:20 | - | Daniel Lacerda v Roberto Tadashi Ishikawa | W | 1-3 | |
| Challenger Sao Paulo | 07/09 23:00 | - | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger Sao Paulo | 07/09 22:20 | - | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-0 | |
| Challenger Sao Paulo | 07/09 22:00 | - | Roberto Tadashi Ishikawa v Rodolfo de Paula Vieira | W | 3-0 | |
| Challenger Sao Paulo | 07/09 21:00 | - | Roberto Tadashi Ishikawa v Guilherme Mattos | L | 2-3 | |
| Challenger Sao Paulo | 07/08 02:00 | - | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-1 | |
| Challenger Sao Paulo | 07/08 01:20 | - | Roberto Tadashi Ishikawa v Daniel Lacerda | W | 3-0 | |
| Challenger Sao Paulo | 07/08 00:20 | - | Roberto Tadashi Ishikawa v Rodolfo de Paula Vieira | W | 3-1 | |
| Challenger Sao Paulo | 07/07 23:40 | - | Andre Cruz v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger Sao Paulo | 07/07 23:00 | - | Roberto Tadashi Ishikawa v Guilherme Mattos | - | View | |
| Challenger Sao Paulo | 07/07 22:40 | - | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 | |
| Challenger Sao Paulo | 07/07 21:40 | - | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 | |
| Challenger Sao Paulo | 07/07 21:00 | - | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |