| Challenger - São Paulo | 07/03 02:20 | - | Roberto Tadashi Ishikawa v Fernando Santos | W | 3-0 | |
| Challenger - São Paulo | 07/03 01:40 | - | Roberto Tadashi Ishikawa v Antonio Neto | W | 3-0 | |
| Challenger - São Paulo | 07/03 00:40 | - | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 | |
| Challenger - São Paulo | 07/03 00:00 | - | Roberto Tadashi Ishikawa v Jose Geneci Tavares Junior | W | 3-0 | |
| Challenger - São Paulo | 07/02 23:20 | - | Jocimar Silva v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger - São Paulo | 07/02 22:40 | - | Roberto Tadashi Ishikawa v Ricardo Mendes | W | 3-1 | |
| Challenger - São Paulo | 07/02 22:00 | - | Roberto Tadashi Ishikawa v Julio Silva | L | 0-3 | |
| Challenger - São Paulo | 07/02 21:20 | - | Roberto Tadashi Ishikawa v Julio Nogueira | L | 1-3 | |
| Challenger - São Paulo | 07/02 02:20 | - | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 | |
| Challenger - São Paulo | 07/02 02:00 | - | Roberto Tadashi Ishikawa v Pedro Andrade | L | 1-3 | |
| Challenger - São Paulo | 07/02 01:20 | - | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 | |
| Challenger - São Paulo | 07/02 00:00 | - | Roberto Tadashi Ishikawa v Hiromi Yokoyama | W | 3-1 | |
| Challenger - São Paulo | 07/01 23:20 | - | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 | |
| Challenger - São Paulo | 07/01 22:40 | - | Guilherme Mattos v Roberto Tadashi Ishikawa | L | 3-2 | |
| Challenger - São Paulo | 07/01 22:00 | - | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 | |
| Challenger - São Paulo | 07/01 21:20 | - | Ricardo Martins De Brito v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger - São Paulo | 06/18 02:20 | - | Roberto Tadashi Ishikawa v Jose Geneci Tavares Junior | W | 3-1 | |
| Challenger - São Paulo | 06/18 01:40 | - | Roberto Tadashi Ishikawa v Agnaldo Silva | W | 3-0 | |
| Challenger - São Paulo | 06/18 00:40 | - | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 | |
| Challenger - São Paulo | 06/18 00:00 | - | Roberto Tadashi Ishikawa v Fernando Santos | W | 3-0 | |
| Challenger - São Paulo | 06/17 23:20 | - | Antonio Neto v Roberto Tadashi Ishikawa | W | 2-3 | |
| Challenger - São Paulo | 06/17 22:40 | - | Roberto Tadashi Ishikawa v Julio Silva | W | 3-2 | |
| Challenger - São Paulo | 06/17 22:00 | - | Roberto Tadashi Ishikawa v Roberto Domingues de Andrade | L | 1-3 | |
| Challenger - São Paulo | 06/17 21:20 | - | Roberto Tadashi Ishikawa v Jose Martins | W | 3-0 | |
| Challenger - São Paulo | 06/16 02:20 | - | Newton Takaki v Roberto Tadashi Ishikawa | W | 2-3 | |
| Challenger - São Paulo | 06/16 01:40 | - | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 | |
| Challenger - São Paulo | 06/16 01:00 | - | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 | |
| Challenger - São Paulo | 06/16 00:20 | - | Rogerio Capobianco v Roberto Tadashi Ishikawa | W | 0-3 | |
| Challenger - São Paulo | 06/15 23:40 | - | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 | |
| Challenger - São Paulo | 06/15 23:20 | - | Guilherme Mattos v Roberto Tadashi Ishikawa | L | 3-1 |