Coleman Wong vs James Duckworth — Yokohama CH Round of 16

Yokohama CH · CHALLENGER · Round of 16
HKG
Coleman Wong
#109ATP
1666ELO
1625Hard ELO
$177kYTD
$1.1MCAREER
21 yrs · 191 cm · Right-handed
Last 10
LLWWLWWWWW
—
Sets
Walkover
Monday, 20 November 2023
hard
AUS
James Duckworth
[4]
#82ATP
1652ELO
1604Hard ELO
$312kYTD
$5.2MCAREER
34 yrs · 183 cm · Right-handed
Last 10
LWLLWWWWWW

Umpiry Score

Pre-match
Wong C.
6.4
Marginal edgeUmpiry Score
Duckworth J.
6.9
Slight advantageUmpiry Score
Form & Matchup
5.6+21 Hard Elo edge
Surface ELO
4.4Hard Elo 1604
5.5Overall Elo 1666
ELO gap
4.5Overall Elo 1652
0.0
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.

Head to head

0–3
DateTournamentRoundSurfaceWinnerScore
2025-11-03Taipei CHSFhardJames Duckworth6-3 6-4
2023-10-23Playford CHFhardJames Duckworth7-5 7-5
2023-10-16Shenzhen CHFhardJames Duckworth6-0 6-1

Statistics

Recent form
Wong C.Duckworth J.
59%1st serve in+3%56%
74%1st serve points won74%
47%2nd serve points won+5%52%
63%Service points won+2%65%
36%Return points won+2%34%
64%Break points saved+11%75%
9.7Aces / match+0.79
2.6Double faults / match+1.33.9

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.

Draw

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