French Open: Swiss showdown on the cards as Stan Wawrinka sets up Roger Federer clash in quarters
Tennis | June 03, 2019 9:14 ISTStan Wawrinka outlasted Greece's Stefanos Tsitsipas 7-6 (8-6), 5-7, 6-4, 3-6, 8-6 in a marathon French Open fourth-round clash that lasted five hours and nine minutes.