2011 Proton Malaysian Open

2011 Proton Malaysian Open
Date26 September – 2 October
Edition3rd
CategoryATP World Tour 250 Series
Draw28S / 16D
Prize money$850,000
LocationKuala Lumpur, Malaysia
Champions
Singles
Janko Tipsarević
Doubles
Eric Butorac / Jean-Julien Rojer

The 2011 Malaysian Open (also known as the 2011 Proton Malaysian Open' for sponsorship reasons) was a men's tennis tournament played on indoor hard courts. It was the third edition of the Proton Malaysian Open, and was classified as an ATP World Tour 250 Series of the 2011 ATP World Tour. It took place at the Bukit Jalil Sports Complex in Kuala Lumpur, Malaysia. Janko Tipsarević won the singles title.