Stan Wawrinka vs Stefanos Tsitsipas - Round 4 Highlights | Roland-Garros 2019. Watch the best moments of the match that opposed Stan Wawrinka and Stefanos Tsitsipas at the fourth round of RG 2019. Stan Wawrinka won 7/6; 5/7; 6/4; 3/6; 8/6 and goes to the quarter-finals!