Stadion: Centre Round: 29 Ground: Hardcourt outdoor
| WTA - Portoroz - Damendoppel | 2021/09/18 17:15 | Klepac/Zidansek v Kalinskaya/Mihalikova | 4-6,6-7 |
| WTA - Portoroz - Damendoppel | 2021/09/17 09:00 | Bektas/Moore v Kalinskaya/Mihalikova | 4-6,3-6 |
| WTA - Portoroz - Damendoppel | 2021/09/13 14:30 | Falkner/Lovric v Kalinskaya/Mihalikova | 1-6,2-6 |
| WTA - Portoroz - Damendoppel | 2021/09/18 11:00 | Kovinic/Voracova v Krunic/Pattinama Kerkhove | 4-6,3-6 |
| WTA - Portoroz - Damendoppel | 2021/09/17 14:40 | Bronzetti/Radisic v Krunic/Pattinama Kerkhove | 4-6,4-6 |
| WTA - Portoroz - Damendoppel | 2021/09/15 10:40 | Murray Sharan/Perrin v Krunic/Pattinama Kerkhove | 1-6,1-6 |