2011 Aircel Chennai Open

The 2011 Aircel Chennai Open was a men's tennis tournament played on outdoor hard courts. It was the 16th edition of the Chennai Open, and part of the 250 series of the 2011 ATP World Tour. It took place at the SDAT Tennis Stadium in Chennai, India, from 3 January through 9 January 2011. Third-seeded Stan Wawrinka won the singles title.

Singles
Stan Wawrinka defeated 🇧🇪 Xavier Malisse, 7–5, 4–6, 6–1
 * It was Wawrinka's first title of the year and 3rd of his career.

Doubles
🇮🇳 Mahesh Bhupathi / 🇮🇳 Leander Paes defeated Robin Haase / 🇺🇸 David Martin, 6–2, 6–7(3–7), [10–7]

Seeds

 * Rankings are as of 27 December 2010.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇮🇳 Yuki Bhambri
 * 🇮🇳 Rohan Bopanna
 * Stan Wawrinka

The following players received entry from the qualifying draw:


 * 🇧🇪 David Goffin
 * 🇷🇺 Alexander Kudryavtsev
 * 🇯🇵 Yūichi Sugita
 * 🇫🇷 Édouard Roger-Vasselin