2021 Portugal Ladies Open
The 2021 Portugal Ladies Open was a professional women's tennis tournament played on outdoor hard courts. It was the second edition of the tournament which was part of the 2021 ITF Women's World Tennis Tour. It took place in Caldas da Rainha, Portugal between 13 and 19 September 2021.
Singles main-draw entrants
Seeds
1 Rankings are as of 30 August 2021.Other entrants
The following players received wildcards into the singles main draw:- Francisca Jorge
- Inês Murta
- Sara Lança
- Dalila Spiteri
The following player received entry using a special exempt:
The following players received entry from the qualifying draw:
- Elena Bogdan
- Salma Djoubri
- Weronika Falkowska
- Olivia Gadecki
- Ioana Loredana Roșca
- Sarah-Rebecca Sekulic
- Raluca Șerban
- Eden Silva