Site data updated: 2026-05-28 18:14 UTC

Dominik Koepfer #57 def. Quentin Halys #91

6-4 3-6 4-6 6-3 6-4

Match Information

Date Sep 1, 2021*
Tournament US Open
Category Grand Slam
Surface Hard
RoundR128
Winner Dominik Koepfer
Score6-4 3-6 4-6 6-3 6-4
Loser Quentin Halys
Duration3h 31m
StatDominik KoepferQuentin Halys
Aces1024
Double faults119
First serve %5764
First serve points won %7079
Second serve points won %5439
Break points saved %8173
Break points converted %2719
Service points won %6364
Return points won %3637
Total points won %5050

Pre-match Comparison

FieldDominik KoepferQuentin Halys
Country GER FRA
Birth dateApr 29, 1994Oct 26, 1996
Age2724
Height180191
HandednessLeft-HandedRight-Handed
Backhand style——
Ranking (entering)5791
Ranking points (entering)1,175669
Elo (entering)1,7831,587
Career W-L54–7160–99
Career earnings$3,641,907$5,400,511
Pre-match H2H
Dominik Koepfer 0 – 0 Quentin Halys

View full H2H

Path

Dominik Koepfer's path

No prior matches in this tournament.

Dominik Koepfer's next match

DateRoundOpponentScoreW/LH2HMatch data
Sep 2, 2021R64 Daniil Medvedev 4-6 1-6 2-6LH2HMatch data

Quentin Halys's path

DateRoundOpponentScoreW/LH2HMatch data
Aug 31, 2021Q3 Ernests Gulbis 6-4 7-5WH2HMatch data
Aug 31, 2021Q2 Kacper Zuk 7-6(6) 6-4WH2HMatch data
Aug 30, 2021Q1 Samir Banerjee 6-1 6-0WH2HMatch data