| Challenger Sao Paulo | 2022/05/06 23:20 | Luciano Martins Vieira Junior v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/05/20 21:00 | Luciano Martins Vieira Junior v Jefferson Silva | L | 0-3 |
| Challenger Sao Paulo | 2022/05/18 02:00 | Luciano Martins Vieira Junior v Sandro Motta | W | 3-1 |
| Challenger Sao Paulo | 2022/05/18 01:20 | Luciano Martins Vieira Junior v Wagner Danilo | L | 1-3 |
| Challenger Sao Paulo | 2022/05/18 00:00 | Luciano Martins Vieira Junior v Jose Geneci Tavares Junior | L | 2-3 |
| Challenger Sao Paulo | 2022/05/17 23:20 | Luciano Martins Vieira Junior v Leandro Nogueira Carvalho | L | 0-3 |
| Challenger Sao Paulo | 2022/05/17 22:40 | Jose Martins v Luciano Martins Vieira Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/05/17 22:00 | Gustavo Pedroso v Luciano Martins Vieira Junior | L | 3-0 |
| Challenger Sao Paulo | 2022/05/11 02:20 | Andre Cruz v Luciano Martins Vieira Junior | W | 2-3 |
| Challenger Sao Paulo | 2022/05/20 21:20 | Geraldo Iqueuti v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/19 02:40 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/05/19 01:20 | Allan Sarmento v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/19 00:40 | Rogerio Capobianco v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/18 23:40 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/18 23:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/05/18 22:20 | Leandro Nogueira Carvalho v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/18 21:40 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |