Tennis - The US Open digital team is back with its 'On the Clock' series in which they ask players a series of quick fire questions. Some of the questions included in the series are which was the app they used last, which actor they would choose to play themselves in a movie, their favourite shot, and their favourite holiday.
Here is a look at American Reilly Opelka go On the Clock with the US Open team.
Opelka has a tough first round at the US Open where he will meet the No. 7 seed David Goffin, of Belgium.