2009 Davidoff Swiss Indoors

The 2009 Davidoff Swiss Indoors was a men's tennis tournament played on indoor hard courts. It was the 40th edition of the event known that year as the Davidoff Swiss Indoors, and was part of the 500 Series of the 2009 ATP World Tour. It was held at the St. Jakobshalle in Basel, Switzerland, from 2 November through 8 November 2009. Second-seeded Novak Djokovic won the singles title.

Singles
🇷🇸 Novak Djokovic defeated Roger Federer, 6–4, 4–6, 6–2
 * It was Djokovic's 4th title of the year and 15th of his career.

Doubles
🇨🇦 Daniel Nestor / 🇷🇸 Nenad Zimonjić defeated 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan, 6–2, 6–3

Seeds

 * Seeds are based on the rankings of October 26, 2009.

Other entrants
The following players received wildcards into the singles main draw:
 * Stéphane Bohli
 * Marco Chiudinelli
 * Marin Čilić

The following players received entry from the qualifying draw:
 * 🇷🇺 Evgeny Korolev
 * Michael Lammer
 * 🇦🇺 Peter Luczak
 * 🇧🇪 Olivier Rochus

The following player received the lucky loser spot:
 * 🇫🇷 Florent Serra