2011 Proton Malaysian Open
| 2011 Proton Malaysian Open | |
|---|---|
| Date | 26 September – 2 October |
| Edition | 3rd |
| Category | ATP World Tour 250 Series |
| Location | Kuala 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 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.
Contents
Champions
Men's Singles
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Janko Tipsarević defeated 
Marcos Baghdatis, 6–4, 7–5
- It was Tipsarevic's 1st career title.
Men's Doubles
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Eric Butorac / Jean-Julien Rojer defeated 
František Čermák / 
Filip Polášek, 6–1, 6–3
Entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
 ESP |
Nicolás Almagro | 12 | 1 |
| SRB |
Viktor Troicki | 16 | 2 |
| SRB |
Janko Tipsarević | 17 | 3 |
 AUT |
Jürgen Melzer | 21 | 4 |
 RUS |
Nikolay Davydenko | 36 | 5 |
| USA |
Alex Bogomolov Jr. | 40 | 6 |
| RUS |
Dmitry Tursunov | 41 | 7 |
 JPN |
Kei Nishikori | 54 | 8 |
- Seeds are based on the rankings of 19 September 2011.
Other entrants
The following players received wildcards into the singles main draw
The following players received entry from the qualifying draw:
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