Results US Open

Quarter-finals 03 - 04 September

SUI Stan Wawrinka
RUS Daniil Medvedev
6 3 6 1
7 6 3 6
SUI Roger Federer
BUL Grigor Dimitrov
6 4 6 4 2
3 6 3 6 6
ITA Matteo Berrettini
FRA Gael Monfils
3 6 6 3 7
6 3 2 6 6
ARG Diego Schwartzman
ESP Rafael Nadal
4 5 2
6 7 6