| Challenger Sao Paulo | 07/02 02:40 | - | Hiromi Yokoyama v Douglas Tomioka | L | 0-3 | |
| Challenger Sao Paulo | 07/02 01:20 | - | Pedro Andrade v Hiromi Yokoyama | L | 3-1 | |
| Challenger Sao Paulo | 07/02 00:40 | - | Guilherme Mattos v Hiromi Yokoyama | L | 3-2 | |
| Challenger Sao Paulo | 07/02 00:00 | - | Roberto Tadashi Ishikawa v Hiromi Yokoyama | L | 3-1 | |
| Challenger Sao Paulo | 07/01 23:20 | - | Hiromi Yokoyama v Ricardo Martins De Brito | W | 3-0 | |
| Challenger Sao Paulo | 07/01 22:20 | - | Luciano Martins Vieira Junior v Hiromi Yokoyama | W | 1-3 | |
| Challenger Sao Paulo | 07/01 21:40 | - | Alejandro Fernandez Junior v Hiromi Yokoyama | L | 3-0 | |
| Challenger Sao Paulo | 07/01 21:00 | - | Fabio Mizutani v Hiromi Yokoyama | L | 3-0 | |
| Challenger Sao Paulo | 07/01 02:00 | - | Everton Vianna v Hiromi Yokoyama | W | 2-3 | |
| Challenger Sao Paulo | 07/01 01:20 | - | Hiromi Yokoyama v Rodrigo Procidonio Ruiz | W | 3-0 | |
| Challenger Sao Paulo | 07/01 00:20 | - | Hiromi Yokoyama v Pedro Andrade | L | 2-3 | |
| Challenger Sao Paulo | 06/30 23:40 | - | Andre Cruz v Hiromi Yokoyama | W | 0-3 |