J J Wolf vs Dominik Koepfer — Atlanta Quarter-final

Atlanta · ATP · Quarter-final
J J Wolf
USA8
J J Wolf
27 yrs · 183 cm · Right-handed
Last 10 · pre-match
WLLWLLLLLL
2 — 0
Sets
Monday, 24 July 2023
hard
GER
Dominik Koepfer
#1085ATP
32 yrs · 180 cm · Left-handed
Last 10 · pre-match
LWWLWLWLWW
Wolf J.
6-2 6-3
Koepfer D.
Wolf J.
662
Koepfer D.
230

J J Wolf defeated Dominik Koepfer 6-2 6-3 in the Atlanta quarter-final on hard. The upset overturned the form book — Dominik Koepfer came in defending last year's round of 32.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Wolf J.serving82% hold

wins 64% of points on serve vs Koepfer D.

Koepfer D.serving85% hold

wins 66% of points on serve vs Wolf J.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Wolf J.Koepfer D.
1st serve in·Slight edge
57%
62%
1st serve points won·Even
73%
71%
2nd serve points won·Even
50%
52%
Service points won·Even
63%
64%
Return points won·Even
37%
38%
Break points saved·Even
60%
61%
Aces / match·Clear edge
6.4
4.3
Double faults / match·Slight edge
3.1
3.5

Averages over each player's completed matches in the selected window (113 vs 111). ATP, WTA & Challenger.

Clutch

Under pressure
Wolf J.Koepfer D.
Clutch Rating·Slight edge
61
71
Break points saved·Even
93
94
Break points won·Clear edge
49
28
Deciding sets·Dominant
66
95
Tiebreaks·Dominant
59
87

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
Wolf J.
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
Koepfer D.
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
4.4
Surface form
5.2
Win streak
0.0
Fatigue & Travel
7.0
Prev. match
7.0
7.0
Surface transition
7.0
Context
6.0
Defending pts
6.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Wolf J.Koepfer D.
Freshness·
96
—

Wolf J.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Final
Fritz T.[1]
Vukic A.
7-56-756-4
Semi-finals
Vukic A.
Humbert U.[7]
3-67-627-5
Fritz T.[1]
Wolf J.[8]
6-37-5
Quarter-finals
Vukic A.
Eubanks C.[5]
6-46-4
Wolf J.[8]
Koepfer D.
6-26-3
Fritz T.[1]
Nishikori K.
6-46-2
Humbert U.[7]
De Minaur A.[2]
7-646-3
R16
Fritz T.[1]
Wu Y.
6-47-65
Vukic A.
Nishioka Y.[4]
4-67-57-63
De Minaur A.[2]
Kokkinakis T.
6-36-4
Koepfer D.
Evans D.[3]
2-67-636-4
Wolf J.[8]
Cressy M.
7-676-3
Humbert U.[7]
Harris L.
7-666-4
Eubanks C.[5]
Nakashima B.
6-746-47-5
Nishikori K.
Shang J.
6-47-63
R32
Kokkinakis T.
Monfils G.
1-66-37-65
Nishikori K.
Thompson J.
7-657-65
Koepfer D.
Isner J.
3-67-647-63
Wu Y.
Moutet C.
6-36-4
Shang J.
Shelton B.[6]
6-46-4
Wolf J.[8]
Jung J.
6-26-1
Eubanks C.[5]
Martin A.
6-26-4
Cressy M.
Michelsen A.
6-36-3
Humbert U.[7]
Lestienne C.
4-67-57-5
Nakashima B.
Purcell M.
6-37-65
Harris L.
Duckworth J.
3-66-36-2
Vukic A.
Quinn E.
7-656-3