| Challenger Sao Paulo | 2022/03/31 23:20 | Alejandro Fernandez Junior v Douglas Tomioka | W | 2-3 |
| Challenger Sao Paulo | 2022/03/31 22:40 | Douglas Tomioka v Helder Faria Junior | L | 2-3 |
| Challenger Sao Paulo | 2022/03/31 22:00 | Douglas Tomioka v Milton Cardoso | W | 3-0 |
| Challenger Sao Paulo | 2022/03/31 21:20 | Douglas Tomioka v Manuel Freitas Chambel Paiva | W | 3-0 |
| Challenger Sao Paulo | 2022/03/27 01:40 | Douglas Tomioka v Silnei Yuta | W | 3-1 |
| Challenger Sao Paulo | 2022/03/27 00:00 | Douglas Tomioka v De Hong Jung | W | 3-0 |
| Challenger Sao Paulo | 2022/03/26 23:20 | Gustavo Jeremias Morais v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/03/26 22:40 | Douglas Tomioka v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/24 02:20 | Roberto Tadashi Ishikawa v Fabio Mizutani | L | 0-3 |
| Challenger Sao Paulo | 2022/03/24 01:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 1-3 |
| Challenger Sao Paulo | 2022/03/24 00:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/03/24 00:00 | Roberto Tadashi Ishikawa v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/23 23:20 | Evandro de Toledo v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/03/23 22:40 | Roberto Tadashi Ishikawa v Thiago Vieira | L | 1-3 |
| Challenger Sao Paulo | 2022/03/23 22:00 | Roberto Tadashi Ishikawa v Milton Cardoso | L | 0-3 |
| Challenger Sao Paulo | 2022/03/23 21:20 | Roberto Tadashi Ishikawa v De Hong Jung | L | 0-3 |