Caldas da Rainha Ladies Open is the most prestigious women's tennis event held in Portugal.
The competition takes place from the 16th to the 24th of September, is played on fast courts and takes place at the Caldas da Rainha Tennis Complex.

This event, which once again has the support of Bogani, guarantees the presence of tennis players from more than 25 different nationalities between position 70 and 140 in the world ranking.