Coleman Wong vs Bu Yunchaokete — Seoul CH Quarter-final

Seoul CH · CHALLENGER · Quarter-final
HKG5
Coleman Wong
#108ATP
1602ELO
1593Hard ELO
$287kYTD
$1.2MCAREER
22 yrs · 191 cm · Right-handed
Last 10 · pre-match
LLLLWLWLLW
2 — 0
Sets
Monday, 27 October 2025
hard
CHN2
Bu Yunchaokete
1709ELO
1644Hard ELO
24 yrs · 185 cm · Right-handed
Last 10 · pre-match
LWLWWWWWWW
Wong C.
6-3 6-4
Yunchaokete B.
Wong C.
662
Yunchaokete B.
340

Coleman Wong defeated Bu Yunchaokete 6-3 6-4 in the Seoul CH quarter-final on hard.

Key context

  • Match story: Coleman Wong closed it out in two sets, 6–3 6–4.

Head to head

No previous meetings on record.

Serve vs return

This season
Wong C.serving89% hold

wins 69% of points on serve vs Yunchaokete B.

Yunchaokete B.serving88% hold

wins 68% 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.Yunchaokete B.
37
Serve
24
34
Return
25

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

Statistics

This season
Wong C.Yunchaokete B.
1st serve in·Even
62%
58%
1st serve points won·Even
73%
74%
2nd serve points won·Even
51%
52%
Service points won·Even
65%
65%
Return points won·Even
36%
35%
Break points saved·Even
61%
65%
Aces / match·Clear edge
8.8
6.4
Double faults / match·Slight edge
2.1
1.7

Averages over each player's completed matches in the selected window (99 vs 72). ATP, WTA & Challenger.

Clutch

Under pressure
Wong C.Yunchaokete B.
Clutch Rating·Slight edge
43
36
Break points saved·Slight edge
91
97
Break points won·Clear edge
5
26
Deciding sets·Slight edge
43
38
Tiebreaks·Dominant
88
16

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

Umpiry Score

Pre-match
Wong C.
6.1
Even matchUmpiry Score
Yunchaokete B.
5.3
Clear underdogUmpiry Score
  • Extended break: 26 days (−0.3)
Form & Matchup
5.8Hard Elo 1593
Surface ELO
4.2+51 Hard Elo edge
5.8Overall Elo 1602
ELO gap
4.2Overall Elo 1709
5.0No prior meetings
H2H
5.0
3.6
Surface form
4.8
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
8.5
Minutes 14d
7.0
3-set count
7.0
Prev. match
8.0
Context
6.0
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.Yunchaokete B.
Freshness·Clear edge
100
83

Wong C.: 19 days rest · Yunchaokete B.: 2 days rest · 2 matches, 35 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-slowfavours grinders
SlowFast
Final
Shimabukuro S.
Wong C.[5]
6-46-3
Semi-finals
Wong C.[5]
Zhou Y.
7-624-66-2
Shimabukuro S.
Ymer E.
6-14-66-3
Quarter-finals
Ymer E.
Rodionov J.[4]
6-43-66-2
Zhou Y.
Ferreira Silva F.
7-666-3
Wong C.[5]
Yunchaokete B.[2]
6-36-4
Shimabukuro S.
Samrej K.
6-36-4
R16
Shimabukuro S.
Noguchi R.
6-46-3
Samrej K.
Crawford O.
6-43-66-4
Rodionov J.[4]
Shimizu Y.
2-67-56-4
Ymer E.
Isomura K.
6-26-3
Ferreira Silva F.
Nishioka Y.[3]
6-05-77-65
Wong C.[5]
Hsu Y.
6-47-63
Yunchaokete B.[2]
Huesler M.
6-14-66-1
Zhou Y.
Daniel T.[8]
6-786-36-0
R32
Isomura K.
Watanuki Y.[7]
5-2
Shimabukuro S.
Jasika O.
6-35-77-64
Crawford O.
Rocha H.[6]
6-16-4
Rodionov J.[4]
Sekulic P.
7-646-4
Shimizu Y.
Imamura M.
7-56-4
Ymer E.
Tokuda R.
5-76-16-0
Daniel T.[8]
Uchiyama Y.
7-55-76-2
Zhou Y.
Sin S.
7-606-0
Ferreira Silva F.
Johns G.
6-46-1
Wong C.[5]
Chung H.
6-36-2
Yunchaokete B.[2]
Park U.
7-56-4
Noguchi R.
Duckworth J.[1]
1-67-56-3
Samrej K.
Mochizuki Y.
6-46-3
Hsu Y.
Ajdukovic D.
6-36-4
Huesler M.
Shin W.
6-46-2
Nishioka Y.[3]
Barton H.
6-36-2