James Duckworth vs Zdenek KolarYokohama CH Round of 32

Yokohama CH · CHALLENGER · Round of 32
#82ATP
1652ELO
1604Hard ELO
$312kYTD
$5.2MCAREER
34 yrs · 183 cm · Right-handed
Last 10
LWLLWWWWWW
2 — 1
Sets
Monday, 20 November 2023
hard
#162ATP
1510ELO
1434Hard ELO
$72kYTD
$1.3MCAREER
29 yrs · 183 cm · Right-handed
Last 10
LWLWLWLWWW

Umpiry Score

Pre-match
7.2
Strong advantageUmpiry Score
4.9
Heavy underdogUmpiry Score
Form & Matchup
7.1+170 Hard Elo edge
Surface ELO
2.9Hard Elo 1434
6.8Overall Elo 1652
ELO gap
3.2Overall Elo 1510
5.0No prior meetings
H2H
5.0
7.8
Surface form
2.4
0.0
Win streak
0.0Lost last 6
Fatigue & Travel
2.9
Minutes 14d
8.2
0.0
3-set count
7.0
Prev. match
8.0
Context
5.0
Defending pts
6.0

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.

Duckworth J.
66462
Kolar Z.
27721

Head to head

No previous meetings on record.

Statistics

Recent form
56%1st serve in+11%67%
74%1st serve points won+7%67%
52%2nd serve points won+2%54%
65%Service points won+2%63%
34%Return points won+5%39%
75%Break points saved+19%56%
9Aces / match+6.62.4
3.9Double faults / match+0.63.3

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