| Portuguese Int. WD | 2021/05/08 09:20 | Casier/Hoyaux v Busch/Schulz | L | 0-2 |
| Portuguese Int. WD | 2021/05/07 19:00 | Au Yeong/Hochmeir v Casier/Hoyaux | W | 0-2 |
| Portuguese International - Damendoppel - Qualifikation | 2021/05/07 11:30 | Casier/Hoyaux v Rodriguez/Setien | W | 2-0 |