| Challenger Sao Paulo | 2022/06/18 00:00 | Roberto Tadashi Ishikawa v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/06/10 21:00 | Fernando Santos v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/04 00:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/28 02:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/14 02:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/07 01:00 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/03 01:40 | Roberto Tadashi Ishikawa v Antonio Neto | W | 3-0 |
| Challenger Sao Paulo | 2022/07/03 00:40 | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/03 00:00 | Roberto Tadashi Ishikawa v Jose Geneci Tavares Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/02 23:20 | Jocimar Silva v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/02 22:40 | Roberto Tadashi Ishikawa v Ricardo Mendes | W | 3-1 |
| Challenger Sao Paulo | 2022/07/02 22:00 | Roberto Tadashi Ishikawa v Julio Silva | L | 0-3 |
| Challenger Sao Paulo | 2022/07/02 21:20 | Roberto Tadashi Ishikawa v Julio Nogueira | L | 1-3 |
| Challenger Sao Paulo | 2022/07/02 02:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/03 01:00 | Antonio Neto v Fernando Santos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/03 00:20 | Ricardo Mendes v Fernando Santos | W | 0-3 |
| Challenger Sao Paulo | 2022/07/02 23:40 | Fernando Santos v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/02 23:20 | Julio Nogueira v Fernando Santos | L | 3-0 |
| Challenger Sao Paulo | 2022/07/02 22:20 | Fernando Santos v Jocimar Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/07/02 21:20 | Fernando Santos v Julio Silva | L | 2-3 |
| Challenger Sao Paulo | 2022/06/29 02:40 | Sandro Motta v Fernando Santos | W | 1-3 |
| Challenger Sao Paulo | 2022/06/29 01:40 | Andre Cruz v Fernando Santos | W | 1-3 |