Marin Čilić won the singles tennis title at the 2012 Queen's Club Championships with the score at 6–7(3–7), 4–3, after David Nalbandian was defaulted from the tournament for kicking an advertising board, resulting in a cut leg for a line judge.
Andy Murray was the defending champion, but lost in the second round to Nicolas Mahut.
Seeds The top eight seeds receive a bye into the second round.
Draw
Finals
Top half
Section 1
Section 2
Bottom half
Section 3
Section 4
Qualifying
Seeds
Qualifiers
Lucky loser Ryan Sweeting
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References General
Main Draw Qualifying Draw
Specific