Coleman Wong vs James Duckworth — Yokohama CH Round of 16

Yokohama CH · CHALLENGER · Round of 16
HKG
Coleman Wong
#111ATP
1602ELO
1593Hard ELO
$287kYTD
$1.2MCAREER
22 yrs · 191 cm · Right-handed
Last 10 · pre-match
WLLLLWLWLL
—
Sets
Walkover
Monday, 20 November 2023
hard
James Duckworth
AUS4
James Duckworth
#74ATP
1628ELO
1592Hard ELO
$485kYTD
$5.4MCAREER
34 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWLL
Wong C.
vs
Duckworth J.

Coleman Wong advanced past James Duckworth via walkover in the Yokohama CH round of 16.

Head to head

No previous meetings on record.

Serve vs return

This season
Wong C.serving86% hold

wins 67% of points on serve vs Duckworth J.

Duckworth J.serving89% hold

wins 69% of points on serve vs Wong C.

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

Wong C.Duckworth J.
37
Serve
25
34
Return
13

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

Statistics

This season
Wong C.Duckworth J.
1st serve in·Even
61%
58%
1st serve points won·Even
73%
76%
2nd serve points won·Slight edge
50%
55%
Service points won·Even
64%
67%
Return points won·Even
37%
36%
Break points saved·Slight edge
61%
66%
Aces / match·Slight edge
8.2
7.3
Double faults / match·Slight edge
2.2
2.6

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

Clutch

Under pressure
Wong C.Duckworth J.
Clutch Rating·Slight edge
43
54
Break points saved·Slight edge
91
97
Break points won·Even
5
4
Deciding sets·Dominant
43
78
Tiebreaks·Clear edge
88
72

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

Umpiry Score

Pre-match
Wong C.
6.4
Marginal edgeUmpiry Score
Duckworth J.
6.9
Slight advantageUmpiry Score
Form & Matchup
5.6+1 Hard Elo edge
Surface ELO
4.4Hard Elo 1592
5.5Overall Elo 1602
ELO gap
4.5Overall Elo 1628
0.0No prior meetings
H2H
10.0
6.8
Surface form
7.8
0.0
Win streak
0.0
Fatigue & Travel
Minutes 14d
2.9
3-set count
0.0
8.0
Prev. match
7.0
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
Wong C.Duckworth J.
Freshness·Even
89
91

Wong C.: 1 day rest · 1 match, 16 games (7d) · Duckworth J.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast
Final
Watanuki Y.[1]
Shimizu Y.
7-656-4
Semi-finals
Shimizu Y.
Uchiyama Y.
W/O
Watanuki Y.[1]
Mmoh M.[3]
6-46-726-0
Quarter-finals
Uchiyama Y.
Tu L.
7-617-5
Shimizu Y.
Wong C.
7-676-717-64
Watanuki Y.[1]
Fonio G.
3-66-26-1
Mmoh M.[3]
Nardi L.[6]
7-662-66-4
R16
Wong C.
Duckworth J.[4]
W/O
Fonio G.
Riedi L.[8]
4-67-646-4
Shimizu Y.
Polmans M.[7]
6-46-4
Mmoh M.[3]
Blancaneaux G.
6-45-77-63
Watanuki Y.[1]
Erhard M.
6-46-3
Nardi L.[6]
Ivanovski K.
6-26-4
Uchiyama Y.
Hong S.
2-66-46-4
Tu L.
Martin A.
2-66-47-5
R32
Watanuki Y.[1]
Hsu Y.
6-36-3
Hong S.
Rodionov J.[2]
7-667-66
Wong C.
Celikbilek A.
2-66-36-2
Mmoh M.[3]
Echargui M.
6-16-2
Duckworth J.[4]
Kolar Z.
6-26-746-2
Uchiyama Y.
Imamura M.
6-16-1
Tu L.
Sakamoto R.
6-46-3
Martin A.
Nakagawa N.
7-651-66-2
Blancaneaux G.
Jasika O.
6-46-716-3
Riedi L.[8]
Noguchi R.
6-26-2
Fonio G.
Holmgren A.
6-46-1
Erhard M.
Sinclair C.
6-36-2
Ivanovski K.
Bergs Z.
6-15-76-2
Polmans M.[7]
Ilkel C.
6-16-0
Shimizu Y.
Jung J.
6-47-5