The 2010 Concurso Internacional de Tenis – San Sebastián was a professional tennis tournament played on outdoor red clay courts. It was the third edition of the tournament which is part of the 2010 ATP Challenger Tour. It took place in San Sebastián, Spain between 16 and 22 August 2010.

ATP entrants

Seeds

Other entrants

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw:

Champions

Singles

🇪🇸 Albert Ramos Viñolas def. 🇫🇷 Benoît Paire, 6–4, 6–2

Doubles

🇪🇸 Rubén Ramírez Hidalgo / 🇪🇸 Santiago Ventura def. 🇺🇸 Brian Battistone / 🇸🇪 Andreas Siljeström, 6–4, 7–6(3)