2011 Aircel Chennai Open
|2011 Aircel Chennai Open|
|Date||January 3 – January 9|
|Mahesh Bhupathi / Leander Paes|
The 2011 Aircel Chennai Open was a 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 January 3 through January 9, 2011.
- Rankings are as of December 27, 2010. 
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
- It was Wawrinka's first title of the year and 3rd of his career.
- "ATP Singles rankings as of 27 December 2010". atpworldtour.com. Archived from the original on 10 January 2011. Retrieved 2011-01-01.
- "Wawrinka awarded Wild Card". atpworldtour.com. 16 December 2010.