Coco Gauff #4 def. Marta Kostyuk #11

6-2 6-2

Coco Gauff defeated Marta Kostyuk 6-2 6-2 in the 2026 Cincinnati Open quarterfinal on hard courts on August 22, 2026.

Match Information

Match Statistics

StatCoco GauffMarta Kostyuk
Aces12
Double faults38
First serve %5346
First serve points won %7867
Second serve points won %4522
Break points saved %3355
Break points converted %4567
Service points won %6342
Return points won %5837
Total points won %6040
Serve rating10779
Return rating10594

Win Probability

How the market's view of each player's chances changed through the match.

Focus the chart and use the left and right arrow keys to inspect probability updates.

Pre-match Comparison

FieldCoco GauffMarta Kostyuk
Country USA UKR
Birth dateMar 13, 2004Jun 28, 2002
Age2224
Height175175
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandTwo-Handed Backhand
Ranking (entering)411
Ranking points (entering)5,9193,830
Elo (entering)2,1052,104
Career W-L279–112158–116
Career earnings$34,195,677$10,445,729
Pre-match H2H
Coco Gauff #4 3 2 Marta Kostyuk #11

Path

Coco Gauff's path

OpponentScoreW-LH2HMatch DataDateRound
Marie Bouzkova #276-3 6-2WH2HMatch dataAug 19, 2026R16
Ann Li #296-1 7-6(3)WH2HMatch dataAug 18, 2026R32
Liudmila Samsonova #432-6 6-4 6-1WH2HMatch dataAug 16, 2026R64

Coco Gauff's next match

OpponentScoreW-LH2HMatch DataDateRound
Sara Bejlek #356-4 6-1WH2HMatch dataAug 23, 2026SF

Marta Kostyuk's path

OpponentScoreW-LH2HMatch DataDateRound
Mirra Andreeva #64-6 6-0 6-2WH2HMatch dataAug 19, 2026R16
Sloane Stephens #2407-5 7-5WH2HMatch dataAug 18, 2026R32
Sofia Kenin #1154-6 6-3 7-5WH2HMatch dataAug 16, 2026R64