2009 San Marino CEPU Open

The 2009 San Marino CEPU Open was a professional tennis tournament played on outdoor red clay courts. It was the twenty-first edition of the tournament which was part of the Tretorn SERIE+ of the 2009 ATP Challenger Tour. It took place in City of San Marino, San Marino between 3 and 9 August 2009.

Seeds

 * Rankings are as of July 27, 2009.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇮🇹 Daniele Bracciali
 * 🇮🇹 Stefano Galvani
 * 🇦🇷 Gastón Gaudio
 * 🇮🇹 Andreas Seppi

The following players received a Special Exempt into the main draw:
 * Thiemo de Bakker
 * 🇺🇦 Oleksandr Dolgopolov Jr.

The following players received entry from the qualifying draw:
 * 🇦🇷 Martín Alund
 * 🇨🇿 Dušan Lojda
 * 🇮🇹 Gianluca Naso
 * 🇨🇿 Lukáš Rosol

Singles
🇮🇹 Andreas Seppi def. 🇮🇹 Potito Starace, 7–6(4), 2–6, 6–4

Doubles
🇦🇷 Lucas Arnold Ker / 🇦🇷 Sebastián Prieto def. 🇸🇪 Johan Brunström / Jean-Julien Rojer, 7–6(4), 2–6, [10–7]