The 2025 Full Protein Caldas da Rainha Ladies Open was a professional tennis tournament played on outdoor hard courts. It was the sixth edition of the tournament and part of the 2025 WTA 125 tournaments (upgraded from ITF status in previous years). It took place in Caldas da Rainha, Portugal, between 14 and 21 September 2025.
Singles main draw entrants
Seeds Country Player Rank SeedPetra Marčinko1271Tamara Korpatsch1532Alina Korneeva1633Daria Snigur1854Kaitlin Quevedo1915Matilde Jorge21262147Eva Vedder2248 Rankings are as of 8 September 2025.
Other entrants The following players received wildcards into the singles main draw: Inês Murta Mariia Nozdrachova Karolína Plíšková Ana Filipa Santos
The following player received entry using a protected ranking: Vitalia Diatchenko
The following players received entry from the qualifying draw: Ayla Aksu Eva Guerrero Álvarez Urszula Radwańska Anastasia Tikhonova
Doubles main-draw entrants Seeds Country Player Country Player Rank SeedIsabelle HaverlagEva Vedder2251Madeleine BrooksAnastasia Tikhonova2352Harriet DartMaia Lumsden2493Julie BelgraverKayla Cross3534 Rankings as of 8 September 2025.
Other entrants The following pair received a wildcard into the doubles main draw: Inês Murta / Ana Filipa Santos
Champions
Singles
Polina Iatcenko def. Gabriela Knutson 6–2, 5–7, 6–2
Doubles
Harriet Dart / Maia Lumsden def. Madeleine Brooks / Anastasia Tikhonova, 6–0, 6–3
References
External links 2025 Caldas da Rainha Ladies Open at wtatennis.com Official website