Britain’s Andy Murray saved a match point as he came back from the brink to defeat Grigor Dimitrov and reach the last eight at the Cincinnati Masters.
Second seed Murray trailed 5-2 in the final set but recovered to win 4-6 7-6 (7-3) 7-5 after almost three hours.
Novak Djokovic and Roger Federer also progressed, but Rafael Nadal lost 5-7 6-4 7-6 (7-3) to Feliciano Lopez.
Murray came through a huge test against Dimitrov after trailing by a set and a double break, and then losing five straight games in the decider.
Murray will face Frenchman Richard Gasquet next, after the 12th seed defeated US Open champion Marin Cilic 7-5 6-3.
Spain’s Lopez goes on to play six-time champion Roger Federer, who defeated Kevin Anderson 6-1 6-1 in only 55 minutes to reach the quarter-finals.
Top seed Djokovic hit back from a double break down in the final set to beat Belgian David Goffin and reach the last eight.
