The 2025 Open Internacional de San Sebastián was a professional tennis tournament played on outdoor clay courts. It was the second edition of the tournament (the first since 2022) and part of the 2025 WTA 125 tournaments (upgraded from ITF status in 2022). It took place in San Sebastián, Spain between 8 and 13 September 2025.
Singles main draw entrants
Seeds Country Player Rank1 SeedMayar Sherif1021Sára Bejlek1112Anca Todoni1123Darja Semeņistaja1154Julia Grabher1165Leyre Romero Gormaz1236Arantxa Rus1317Kathinka von Deichmann1578 1 Rankings are as of 25 August 2025.
Other entrants The following players received wildcards into the singles main draw: Marina Bassols Ribera Lucía Cortez Llorca Charo Esquiva Bañuls Ane Mintegi del Olmo
The following players received entry into the singles main draw using a protected ranking: Alizé Cornet
The following players received entry from the qualifying draw: Nahia Berecoechea Carson Branstine Tamara Korpatsch Dalila Spiteri
The following player received entry as a lucky loser: Tina Smith
Withdrawals Andrea Lázaro García → replaced by Tina Smith
Doubles entrants Seeds Country Player Country Player Rank SeedAngelica MoratelliDarja Semeņistaja1981Anastasia TikhonovaTara Würth2952 Rankings as of 25 August 2025.
Other entrants The following pair received a wildcard into the doubles main draw: Nahia Berecoechea / Olga Bienzobas Fernández
Champions Singles
Oksana Selekhmeteva def. Anouk Koevermans, 6–0, 6–4
Doubles
Anastasia Tikhonova / Tara Würth def. Elvina Kalieva / Gabriela Lee 6–3, 6–0
References
External links 2022 Open Internacional de San Sebastián at ITFtennis.com Official website