Dominik Koepfer def. Quentin Halys — Round of 128, US Open 2021

2–1

Clay

–

2–1

Grass

–

2–0

R128

–

2–0

R64

–

2–0

First match at an event

–

4–2

At Grand Slams

–

6

Completed matches

0

33%

Won in straight sets

–

33%

Won after losing a set

–

17%

Lost after winning a set

–

17%

Lost in straight sets

–

3–4

Tiebreaks

–

1–0

Deciding sets

–

4/4

Won after winning set 1

–

0/2

Won after losing set 1

–

0

Matches

0

0

Sets

0

59

Days since last match

202