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