Tallon Griekspoor vs James DuckworthWimbledon Round of 128

Wimbledon · ATP · Round of 128
#56ATP
1789ELO
1721Grass ELO
$970kYTD
$8.1MCAREER
30 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWWWLLLLLW
1 — 3
Sets
Tuesday, 30 June 2026 ·
grass
Court 6 · 3rd on
#86ATP
1628ELO
1540Grass ELO
$488kYTD
$5.4MCAREER
34 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLWLWLLLL
Griekspoor T.
4-6 6-4 5-7 4-6
Duckworth J.
Griekspoor T.
46541
Duckworth J.
64763

James Duckworth defeated Tallon Griekspoor in the Round of 128 at Wimbledon, advancing with a four-set victory: 6-4, 4-6, 7-5, 6-4. Duckworth converted 57% of his break points, compared to Griekspoor's 29%, and held a slight edge in first-serve win percentage, 82% to 76%. The match saw 16 aces from Duckworth and 19 from Griekspoor, with both players committing two double faults.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Slight edge
63%
56%
1st serve points won·Even
72%
74%
2nd serve points won·Even
53%
53%
Service points won·Even
65%
65%
Return points won·Even
31%
33%
Break points saved·Slight edge
64%
73%
Aces / match·Even
8.3
8.1
Double faults / match·Slight edge
3.3
3.9

Averages over each player's completed matches in the selected window (23 vs 30). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
62
24
Break points saved·Slight edge
98
92
Break points won·Slight edge
9
1
Deciding sets·Dominant
90
21
Tiebreaks·Clear edge
92
73

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

Win Probability

Pre-match · updated 14:50 UTC
Griekspoor T.82%
Duckworth J.18%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Strong favourite · Griekspoor T. heavily favoured

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Umpiry Score

Pre-match
6.9
Slight advantageUmpiry Score
5.5
Slight disadvantageUmpiry Score
Form & Matchup
7.0+161 Grass Elo edge
Surface ELO
3.0Grass Elo 1560
6.9Overall Elo 1790
ELO gap
3.1Overall Elo 1640
5.0No prior meetings
H2H
5.0No prior meetings
5.36 of last 10 on grass
Surface form
3.95 of last 10 on grass
0.0Lost last 2
Win streak
0.0Lost last 3
Fatigue & Travel
Country comfort
5.0Won 50% in United Kingdom (34)
Context
6.0Reached the R128 here last year
Defending pts
6.0Reached the R128 here last year

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·Clear edge
95
81

Griekspoor T.: 11 days rest · 2 matches (14d) · Duckworth J.: 5 days rest · 2 matches, 56 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
24°CMainly clear
Wind 17 km/hHumidity 39%

Draw