Cincinnati | Rain halts mens play
Rain halted several third round ties, with top seed Rafael Nadal yet to start his match against Albert Ramos-Vinolas.
The winner of that all Spanish contest will face either Ivo Karlovic or Nick Kyrgios in the last eight – the Croatian led 4-3 when that match was postponed – with the victors due to play twice on Friday.
Bulgarian seventh seed Grigor Dimitrov beat Argentine Juan Martin del Potro for the first time in six attempts, coming through 6-3 7-5 to set up a quarter-final against Japan’s Yuichi Sugita.
In the other men’s quarter-finals, Austrian third seed Dominic Thiem will face Spain’s David Ferrer, while American John Isner takes on compatriot Jared Donaldson.