2011 Proton Malaysian Open

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.

Singles
🇷🇸 Janko Tipsarević defeated 🇨🇾 Marcos Baghdatis, 6–4, 7–5
 * It was Tipsarevic's 1st career title.

Doubles
🇺🇸 Eric Butorac / Jean-Julien Rojer defeated 🇨🇿 František Čermák / 🇸🇰 Filip Polášek, 6–1, 6–3

Seeds

 * Seeds are based on the rankings of 19 September 2011.

Other entrants
The following players received wildcards into the singles main draw
 * 🇨🇾 Marcos Baghdatis
 * 🇦🇺 Matthew Ebden
 * 🇧🇪 David Goffin

The following players received entry from the qualifying draw:
 * Rik de Voest
 * 🇷🇺 Teymuraz Gabashvili
 * 🇷🇺 Mikhail Ledovskikh
 * 🇦🇺 Marinko Matosevic