2011 Western & Southern Open – Men's singles 2011 tennis event results
Andy Murray won the men's singles title at the 2011 Cincinnati Masters after Novak Djokovic retired from the final, with the scoreline at 6–4, 3–0. It was Murray's seventh Masters title. Djokovic's retirement in the final marked only his second defeat of the season.
Roger Federer was the two-time defending champion, but lost to Tomáš Berdych in the quarterfinals.
Seeds
The top eight seeds receive a bye into the second round.
Qualifying
Main draw
Key
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
References
Grand Slam events ATP World Tour Masters 1000 ATP World Tour 500 series
Rotterdam (S , D )
Memphis (S , D )
Dubai (S , D )
Acapulco (S , D )
Barcelona (S , D )
Hamburg (S , D )
Washington (S , D )
Beijing (S , D )
Tokyo (S , D )
Valencia (S , D )
Basel (S , D )
ATP World Tour 250 series
Brisbane (S , D )
Chennai (S , D )
Doha (S , D )
Sydney (S , D )
Auckland (S , D )
Johannesburg (S , D )
Zagreb (S , D )
Santiago (S , D )
San Jose (S , D )
Costa do Sauípe (S , D )
Buenos Aires (S , D )
Marseille (S , D )
Delray Beach (S , D )
Casablanca (S , D )
Houston (S , D )
Munich (S , D )
Belgrade (S , D )
Estoril (S , D )
Nice (S , D )
London (S , D )
Halle (S , D )
's-Hertogenbosch (S , D )
Eastbourne (S , D )
Newport (S , D )
Båstad (S , D )
Stuttgart (S , D )
Atlanta (S , D )
Gstaad (S , D )
Los Angeles (S , D )
Umag (S , D )
Kitzbühel (S , D )
Winston-Salem (S , D )
Bucharest (S , D )
Metz (S , D )
Bangkok (S , D )
Kuala Lumpur (S , D )
Stockholm (S , D )
Moscow (S , D )
St. Petersburg (S , D )
Vienna (S , D )
Team events