| Challenger Sao Paulo | 2022/04/09 21:00 | Heins Bendezu v De Hong Jung | W | 0-3 |
| Challenger Sao Paulo | 2022/04/07 02:20 | Guilherme Mattos v De Hong Jung | L | 3-0 |
| Challenger Sao Paulo | 2022/04/07 01:40 | De Hong Jung v Fabio Mizutani | W | 3-2 |
| Challenger Sao Paulo | 2022/04/07 01:00 | Roberto Tadashi Ishikawa v De Hong Jung | W | 0-3 |
| Challenger Sao Paulo | 2022/04/07 00:20 | Carlos Alberto Torres Ferraz v De Hong Jung | W | 0-3 |
| Challenger Sao Paulo | 2022/04/06 23:40 | De Hong Jung v Hiromi Yokoyama | W | 3-0 |
| Challenger Sao Paulo | 2022/04/06 23:20 | Alejandro Fernandez Junior v De Hong Jung | L | 3-1 |
| Challenger Sao Paulo | 2022/04/06 22:20 | De Hong Jung v Andre Cruz | W | 3-0 |