| Challenger Sao Paulo | 2022/03/12 23:40 | Alan Santos v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/04/01 01:40 | Douglas Tomioka v Yokoyama, Hiromi | W | 3-0 |
| Challenger Sao Paulo | 2022/04/01 00:40 | Douglas Tomioka v Guilherme Mattos | W | 3-1 |
| Challenger Sao Paulo | 2022/04/01 00:00 | Douglas Tomioka v Jonas Silva | W | 3-0 |
| 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 | 2022/04/01 01:40 | Alan Santos v Jonas Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/04/01 01:00 | Yokoyama, Hiromi v Alan Santos | W | 1-3 |
| Challenger Sao Paulo | 2022/04/01 00:20 | Helder Faria Junior v Alan Santos | L | 3-0 |
| Challenger Sao Paulo | 2022/03/31 23:40 | Alan Santos v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/03/31 23:20 | Manuel Freitas Chambel Paiva v Alan Santos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/31 22:20 | Alan Santos v Alejandro Fernandez Junior | W | 3-2 |
| Challenger Sao Paulo | 2022/03/31 21:20 | Alan Santos v Milton Cardoso | L | 2-3 |
| Challenger Sao Paulo | 2022/03/25 02:20 | Alan Santos v Marco Cruz | W | 3-1 |