Dominik Koepfer vs Jan Lennard StruffCincinnati Masters Round of 64

Cincinnati Masters · ATP · Round of 64
#1085ATP
32 yrs · 180 cm · Left-handed
Last 10 · pre-match
LWWLWLWLWW
2 — 1
Sets
Monday, 16 August 2021
hard
#74ATP
1694ELO
1634Hard ELO
$492kYTD
$13MCAREER
36 yrs · 193 cm · Right-handed
Last 10 · pre-match
LWWWWLWLWL
Koepfer D.
7-6 5-7 6-3
Struff J.
Koepfer D.
77562
Struff J.
62731

Dominik Koepfer defeated Jan Lennard Struff 7-6 5-7 6-3 in the Cincinnati Masters round of 64 on hard. The upset overturned the form book — Jan Lennard Struff came in ranked #74, leading the head-to-head 1–0, defending last year's quarter-final. Dominik Koepfer claimed a first win over Jan Lennard Struff in two meetings, narrowing the head-to-head to 1–1.

Key context

  • Match story: Dominik Koepfer closed it out in three sets, 7–6 5–7 6–3.

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2021-04-26MunichR16clayJan Lennard Struff7-6(3) 6-7(0) 6-2

Serve vs return

This season
Koepfer D.serving83% hold

wins 65% of points on serve vs Struff J.

Struff J.serving85% hold

wins 66% of points on serve vs Koepfer D.

Serve-dominated — both hold easily, expect tiebreaks

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

Serve & return on hard

Koepfer D.Struff J.
Serve
36
Return
40

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
62%
59%
1st serve points won·Slight edge
69%
75%
2nd serve points won·Even
52%
51%
Service points won·Even
63%
65%
Return points won·Even
38%
37%
Break points saved·Even
61%
64%
Aces / match·Dominant
4.2
8.8
Double faults / match·Even
3.5
3.4

Averages over each player's completed matches in the selected window (198 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
71
61
Break points saved·Slight edge
94
99
Break points won·Slight edge
28
21
Deciding sets·Dominant
95
68
Tiebreaks·Slight edge
87
94

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

Umpiry Score

Pre-match
6.7
Slight advantageUmpiry ScorePartial · surface data limited
6.1
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0
H2H
5.0
5.3
Surface form
3.4
0.0Lost last 2
Win streak
0.0Lost last 2
Fatigue & Travel
9.1
Minutes 14d
8.6
3-set count
7.0
9.0
Prev. match
7.0
Country comfort
5.0
Context
6.0
Defending pts
7.0

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
Freshness·
53

Struff J.: 4 days rest · 2 matches, 87 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
23°CDrizzle
Wind 1 km/hHumidity 86%