QF US Open 2026

Coco Gauff #4 def. Mirra Andreeva #5

2-6 7-6(7) 6-2

Coco Gauff defeated Mirra Andreeva 2-6 7-6(7) 6-2 in the 2026 US Open quarterfinal on hard courts on September 9, 2026.

Match Information

Match Statistics

StatCoco GauffMirra Andreeva
Serving
AcesServes that land in and are not touched by the returner.
43
Double faultsService points lost by missing both first and second serve.
125
First serve %Percentage of service points where the first serve landed in.
67.0%74.4%
First serve points won %Percentage of points won after making a first serve.
71.0%60.9%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
32.4%54.5%
Break points saved %Percentage of break points won by the server.
55.6%20.0%
Service points won %Percentage of all points won while serving.
58.2%59.3%
Returning
Break points converted %Percentage of break-point chances won by the returner.
80.0%44.4%
Return points won %Percentage of all points won while returning.
40.7%41.8%
Overall
Total points won %Percentage of all completed points won.
50.3%49.7%
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+1.2+2.3
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
-2.3-1.3

* Match Serve+ and Match Return+ compare this match with the WTA 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Win Probability

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

Source: Polymarket (opens in a new tab)

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

Player Comparison

FieldCoco GauffMirra Andreeva
Country USA RUS
Birth dateMar 13, 2004Apr 29, 2007
Age2219
Height175 cm175 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandTwo-Handed Backhand
Ranking (entering)45
Ranking points (entering)6,7045,443
Elo (entering)2,1642,059
Current career W-L285–112132–55
Current career earnings$35,280,897$13,270,407
Pre-match H2H
Coco Gauff #4 5 0 Mirra Andreeva #5

Path

Coco Gauff's path

OpponentScoreW-LH2HMatch DataDateRound
Iva Jovic #146-1 6-4WH2HMatch dataSep 7, 2026R16
Cristina Bucsa #406-3 6-4WH2HMatch dataSep 5, 2026R32
Paula Badosa #876-4 7-6(5)WH2HMatch dataSep 3, 2026R64
Zeynep Sonmez #536-3 6-4WH2HMatch dataSep 1, 2026R128

Coco Gauff's next match

No later same-event match found for the winner.

Mirra Andreeva's path

OpponentScoreW-LH2HMatch DataDateRound
Anastasia Potapova #255-7 6-4 6-3WH2HMatch dataSep 7, 2026R16
Nikola Bartunkova #346-2 7-6(5)WH2HMatch dataSep 5, 2026R32
Eva Lys #986-0 6-2WH2HMatch dataSep 3, 2026R64
Janice Tjen #366-2 6-2WH2HMatch dataSep 1, 2026R128