| Challenger Sao Paulo | 2022/05/29 01:00 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/05/25 21:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/05/22 02:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/05/12 22:00 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/05/08 01:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 3-2 |
| Challenger Sao Paulo | 2022/04/29 02:40 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/04/27 23:20 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | W | 1-3 |
| Challenger Sao Paulo | 2022/04/21 00:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 02:20 | Alejandro Fernandez Junior v Hiromi Yokoyama | W | 3-1 |
| Challenger Sao Paulo | 2022/06/02 01:40 | Alejandro Fernandez Junior v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 00:40 | Alejandro Fernandez Junior v Douglas Tomioka | W | 3-2 |
| Challenger Sao Paulo | 2022/06/02 00:00 | Alejandro Fernandez Junior v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/06/01 23:20 | Andre Cruz v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/06/01 22:40 | Alejandro Fernandez Junior v Kayque Valois | W | 3-2 |
| Challenger Sao Paulo | 2022/06/01 22:00 | Alejandro Fernandez Junior v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/06/01 21:20 | Alejandro Fernandez Junior v Jonas Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/05/29 02:40 | Allan Sarmento v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/29 01:40 | Heins Bendezu v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/05/29 01:00 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/05/29 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/28 23:00 | Jonas Silva v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/28 22:20 | Roberto Tadashi Ishikawa v Everton Vianna | L | 1-3 |
| Challenger Sao Paulo | 2022/05/28 22:00 | Roberto Tadashi Ishikawa v Matheus Oliveira | L | 0-3 |
| Challenger Sao Paulo | 2022/05/28 21:00 | Roberto Tadashi Ishikawa v Vanderlei Souza | L | 1-3 |