James Duckworth vs Tomas MachacCassis CH Semi-final

Cassis CH · CHALLENGER · Semi-final
#74ATP
1628ELO
1592Hard ELO
$485kYTD
$5.4MCAREER
34 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWLL
2 — 0
Sets
Monday, 5 September 2022
hard
#53ATP
1866ELO
1829Hard ELO
$832kYTD
$6.8MCAREER
25 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLWLWWLWW
Duckworth J.
6-3 6-4
Machac T.
Duckworth J.
662
Machac T.
340

James Duckworth defeated Tomas Machac 6-3 6-4 in the Cassis CH semi-final on hard. The upset overturned the form book — Tomas Machac came in ranked #53. James Duckworth extended the head-to-head to 2–1.

Key context

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2026-01-12AdelaideR32hardTomas Machac6-3 6-3
2021-02-01Murray River OpenR64hardJames Duckworth6-3 6-4

Serve vs return

This season
Duckworth J.serving88% hold

wins 68% of points on serve vs Machac T.

Machac T.serving86% hold

wins 67% of points on serve vs Duckworth J.

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

Duckworth J.Machac T.
25
Serve
30
13
Return
25

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
58%
62%
1st serve points won·Slight edge
76%
70%
2nd serve points won·Even
55%
54%
Service points won·Even
67%
64%
Return points won·Even
36%
38%
Break points saved·Even
66%
62%
Aces / match·Clear edge
7.3
5.0
Double faults / match·Even
2.6
2.5

Averages over each player's completed matches in the selected window (200 vs 199). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
54
90
Break points saved·Even
97
98
Break points won·Dominant
4
80
Deciding sets·Clear edge
78
94
Tiebreaks·Dominant
72
97

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

Umpiry Score

Pre-match
5.7
Slight disadvantageUmpiry Score
7.4
Dominant favouriteUmpiry Score
Form & Matchup
2.3Hard Elo 1592
Surface ELO
7.7+237 Hard Elo edge
2.5Overall Elo 1628
ELO gap
7.5Overall Elo 1866
10.0
H2H
0.0
4.7
Surface form
8.3
0.0
Win streak
9.05-match win streak
Fatigue & Travel
7.9
Minutes 14d
7.0
3-set count
7.0
Prev. match
8.0
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·
91

Duckworth J.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast