Yuta Shimizu vs Coleman WongYokohama CH Quarter-final

Yokohama CH · CHALLENGER · Quarter-final
#371ATP
1446ELO
1417Hard ELO
27 yrs · 163 cm · Left-handed
Last 10 · pre-match
WLWWLWWLWW
2 — 1
Sets
Monday, 20 November 2023
hard
#111ATP
1602ELO
1593Hard ELO
$287kYTD
$1.2MCAREER
22 yrs · 191 cm · Right-handed
Last 10 · pre-match
WLLLLWLWLL
Shimizu Y.
7-6 6-7 7-6
Wong C.
Shimizu Y.
7961772
Wong C.
6777641

Yuta Shimizu defeated Coleman Wong 7-6 6-7 7-6 in the Yokohama CH quarter-final on hard. The upset overturned the form book — Coleman Wong came in ranked #111.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Shimizu Y.serving80% hold

wins 63% of points on serve vs Wong C.

Wong C.serving82% hold

wins 64% of points on serve vs Shimizu Y.

Even serve battle

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

Shimizu Y.Wong C.
Serve
37
Return
34

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
62%
61%
1st serve points won·Slight edge
68%
73%
2nd serve points won·Even
49%
50%
Service points won·Even
61%
64%
Return points won·Even
39%
37%
Break points saved·Even
59%
62%
Aces / match·Dominant
3.2
8.1
Double faults / match·Slight edge
2.6
2.2

Averages over each player's completed matches in the selected window (185 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
24
43
Break points saved·Dominant
65
91
Break points won·Even
9
5
Deciding sets·Clear edge
31
43
Tiebreaks·Dominant
58
88

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

Umpiry Score

Pre-match
5.1
Clear underdogUmpiry Score
7.4
Dominant favouriteUmpiry Score
Form & Matchup
1.8Hard Elo 1417
Surface ELO
8.2+176 Hard Elo edge
1.7Overall Elo 1446
ELO gap
8.3Overall Elo 1602
5.0No prior meetings
H2H
5.0
4.2
Surface form
6.8
Win streak
0.0
Fatigue & Travel
6.1
Minutes 14d
4.0
3-set count
8.0
Prev. match
8.0
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
Freshness·Clear edge
75
89

Shimizu Y.: played today · 1 match, 26 games (7d) · Wong C.: 1 day rest · 1 match, 16 games (7d). Higher means fresher. About

Conditions

Court speed
Mediumbalanced pace
SlowFast