Dominik Koepfer vs James DuckworthLos Cabos Round of 16

Los Cabos · ATP · Round of 16
#1085ATP
32 yrs · 180 cm · Left-handed
Last 10 · pre-match
LWWLWLWLWW
2 — 0
Sets
Monday, 31 July 2023
hard
#79ATP
1628ELO
1592Hard ELO
$485kYTD
$5.4MCAREER
34 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWLL
Koepfer D.
6-2 6-2
Duckworth J.
Koepfer D.
662
Duckworth J.
220

Dominik Koepfer defeated James Duckworth 6-2 6-2 in the Los Cabos round of 16 on hard. The upset overturned the form book — James Duckworth came in ranked #79, leading the head-to-head 1–0. Dominik Koepfer claimed a first win over James Duckworth in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2022-07-25AtlantaR32hardJames Duckworth6-1 6-7(5) 6-3

Serve vs return

This season
Koepfer D.serving86% hold

wins 67% of points on serve vs Duckworth J.

Duckworth J.serving88% hold

wins 68% 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.Duckworth J.
Serve
25
Return
23

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%
58%
1st serve points won·Slight edge
71%
76%
2nd serve points won·Even
52%
55%
Service points won·Even
64%
67%
Return points won·Even
38%
36%
Break points saved·Slight edge
61%
66%
Aces / match·Dominant
4.3
7.3
Double faults / match·Clear edge
3.5
2.6

Averages over each player's completed matches in the selected window (111 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
71
54
Break points saved·Even
94
97
Break points won·Clear edge
28
4
Deciding sets·Clear edge
95
78
Tiebreaks·Clear edge
87
72

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

Umpiry Score

Pre-match
6.3
Marginal edgeUmpiry ScorePartial · surface data limited
6.8
Slight advantageUmpiry ScorePartial · surface data limited
Form & Matchup
0.0
H2H
10.0
5.4
Surface form
6.0
0.0
Win streak
0.0
Fatigue & Travel
6.4
Minutes 14d
5.4
4.0
3-set count
0.0
9.0
Prev. match
Context
5.0
Defending pts
5.0

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·
85

Duckworth J.: 9 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast