London [UK], Sep 4 (ANI): Twenty-time Grand Slam champion Roger Federer, who crashed out of the ongoing US Open, said that his pre-quarters clash against Australian player John Millman was "tough."
New York [USA], Sep 4 (ANI): Swiss tennis maestro Roger Federer crashed out of the ongoing US Open after being stunned by world number 55 John Millman in the pre-quarterfinals of the men's singles event here at the Arthur Ashe Stadium on Tuesday.