| Portuguese Int. Qual | 05/06 09:30 | 1 | Chang, Joao v Thoegersen, M. | L | 0-2 | |
| Portuguese Int. | 11/06 11:20 | 7 | Piris, Carlos v Chang, Joao | L | 2-0 | |
| Portuguese Int. Qual | 11/05 12:00 | - | Pedro Campos v Chang, Joao | W | 0-2 | |
| Open de Suisse - Doubles Femmes - Qualif. | 03/08 10:30 | 1 | Laanes, Mihkel v Chang, Joao | L | 2-0 |