| Portuguese Int. Qual | 05/06 09:30 | 1 | Joao Chang v Mads Thogersen | L | 0-2 | |
| Portuguese Int. | 11/06 11:20 | 7 | Carlos Piris v Joao Chang | L | 2-0 | |
| Portuguese Int. Qual | 11/05 12:00 | - | Pedro Campos v Joao Chang | W | 0-2 | |
| Swiss Open WD Qual | 03/08 10:30 | 1 | Mihkel Laanes v Joao Chang | L | 2-0 |