Sam Querrey vs James Duckworth — Stuttgart Round of 16

Stuttgart · ATP · Round of 16
USA
Sam Querrey
38 yrs · 198 cm · Right-handed
Last 10 · pre-match
LLLLLWWWWL
2 — 0
Sets
Monday, 7 June 2021
grass
James Duckworth
AUSQ
James Duckworth
#74ATP
1628ELO
1540Grass ELO
$485kYTD
$5.4MCAREER
34 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWLL
Querrey S.
6-4 7-6
Duckworth J.
Querrey S.
6792
Duckworth J.
4670

Sam Querrey defeated James Duckworth 6-4 7-6 in the Stuttgart round of 16 on grass. The upset overturned the form book — James Duckworth came in leading the head-to-head 1–0. Sam Querrey claimed a first win over James Duckworth in two meetings, narrowing the head-to-head to 1–1.

Key context

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2021-06-28WimbledonR64grassJames Duckworth7-5 6-7(4) 6-3 6-2

Serve vs return

This season
Querrey S.serving92% hold

wins 72% of points on serve vs Duckworth J.

Duckworth J.serving97% hold

wins 78% of points on serve vs Querrey S.

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

Statistics

This season
Querrey S.Duckworth J.
1st serve in·Even
59%
58%
1st serve points won·Even
80%
76%
2nd serve points won·Slight edge
47%
55%
Service points won·Even
66%
67%
Return points won·Slight edge
30%
36%
Break points saved·Slight edge
61%
66%
Aces / match·Dominant
13.6
7.3
Double faults / match·Dominant
4.8
2.6

Averages over each player's completed matches in the selected window (46 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Querrey S.Duckworth J.
Clutch Rating·Slight edge
49
55
Break points saved·Even
96
97
Break points won·Slight edge
14
4
Deciding sets·Clear edge
63
78
Tiebreaks·Clear edge
55
72

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

Umpiry Score

Pre-match
Querrey S.
5.4
Clear underdogUmpiry ScorePartial · surface data limited
  • Surface jump clay↔grass (−0.8)
Duckworth J.
5.2
Clear underdogUmpiry ScorePartial · surface data limited
  • Surface jump clay↔grass (−0.8)
Form & Matchup
5.0
H2H
5.0
8.0
Surface form
4.5
0.0Lost last 5
Win streak
0.0
Fatigue & Travel
7.8
Minutes 14d
5.4
4.0
3-set count
4.0
8.0
Prev. match
6.0
3.0
Surface transition
3.0
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
Querrey S.Duckworth J.
Freshness·
—
89

Duckworth J.: 11 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Final
Cilic M.
Auger Aliassime F.[3]
7-626-3
Semi-finals
Cilic M.
Rodionov J.[5]
6-31-0
Auger Aliassime F.[3]
Querrey S.
6-47-5
Quarter-finals
Auger Aliassime F.[3]
Humbert U.[6]
7-657-68
Querrey S.
Stricker D.
6-747-646-3
Rodionov J.[5]
De Minaur A.[4]
3-66-37-64
Cilic M.
Shapovalov D.[1]
7-57-63
R16
Stricker D.
Hurkacz H.[2]
7-657-65
Auger Aliassime F.[3]
Harris L.
6-37-64
Rodionov J.[5]
Gojowczyk P.
5-3
Querrey S.
Duckworth J.
6-47-67
Cilic M.
Basilashvili N.[3]
6-36-2
De Minaur A.[4]
Thompson J.
6-786-36-4
Shapovalov D.[1]
Lopez F.
6-26-726-3
Humbert U.[6]
Hanfmann Y.
7-696-2
R32
Basilashvili N.[3]
Brown D.
6-37-64
Hanfmann Y.
Chardy J.
6-46-4
Humbert U.[6]
Fucsovics M.
6-36-1
Stricker D.
Albot R.
7-647-65
Cilic M.
Molleker R.
7-56-3
Duckworth J.
Mannarino A.[7]
6-36-2
Harris L.
Simon G.
6-47-5
Gojowczyk P.
Ivashka I.
5-76-46-2
Rodionov J.[5]
Koepfer D.
2-66-36-2
Thompson J.
Pella G.
6-36-4
Lopez F.
Popyrin A.
6-46-4
Querrey S.
Celikbilek A.
6-46-1