James Duckworth vs Kaichi UchidaTaipei CH Quarter-final

Taipei CH · CHALLENGER · Quarter-final
#79ATP
1628ELO
1592Hard ELO
$485kYTD
$5.4MCAREER
34 yrs · 183 cm · Right-handed
Last 10 · pre-match
LWLLLWLWLL
2 — 0
Sets
Monday, 3 November 2025
hard
#257ATP
1355ELO
1331Hard ELO
31 yrs · 180 cm · Right-handed
Last 10 · pre-match
LLLLLLLLLL
Duckworth J.
6-3 7-6
Uchida K.
Duckworth J.
6772
Uchida K.
3620

James Duckworth defeated Kaichi Uchida 6-3 7-6 in the Taipei CH quarter-final on hard. The result followed the form book — James Duckworth came in ranked #79, defending last year's semi-final.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Duckworth J.serving90% hold

wins 70% of points on serve vs Uchida K.

Uchida K.serving86% hold

wins 67% of points on serve vs Duckworth J.

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

Duckworth J.Uchida K.
25
Serve
23
Return

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

Statistics

This season
1st serve in·Even
57%
58%
1st serve points won·Even
76%
74%
2nd serve points won·Slight edge
54%
49%
Service points won·Even
66%
64%
Return points won·Even
36%
35%
Break points saved·Slight edge
67%
62%
Aces / match·Slight edge
7.1
6.3
Double faults / match·Even
2.9
2.7

Averages over each player's completed matches in the selected window (103 vs 52). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
54
8
Break points saved·Clear edge
97
73
Break points won·Even
4
2
Deciding sets·Dominant
78
3
Tiebreaks·Dominant
72
29

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

Umpiry Score

Pre-match
7.6
Dominant favouriteUmpiry Score
5.2
Clear underdogUmpiry Score
Form & Matchup
8.3+261 Hard Elo edge
Surface ELO
1.7Hard Elo 1331
8.5Overall Elo 1628
ELO gap
1.5Overall Elo 1355
10.0No prior meetings
H2H
0.0
5.2
Surface form
6.4
0.0
Win streak
0.0
Fatigue & Travel
8.8
Minutes 14d
8.9
7.0
3-set count
7.0
8.0
Prev. match
8.0
Context
8.5
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
Freshness·Even
85
89

Duckworth J.: 9 days rest · 2 matches (14d) · Uchida K.: 3 days rest · 1 match, 19 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast