Results WTA 250 Chicago

Quarter-finals 26 - 27 August

UKR

Elina Svitolina

FRA

Kristina Mladenovic

6 6

1 0

CZE

Tereza Martincova

SWE

Rebecca Peterson

7 2 1

6 6 4

UKR

Marta Kostyuk

FRA

Varvara Gracheva

7 3 4

6 6 6

CZE

Marketa Vondrousova

FRA

Alize Cornet

6 4 3

2 6 6