Coleman Wong vs Yi Zhou — Seoul CH Semi-final
Seoul CH · CHALLENGER · Semi-final
#109ATP
1666ELO
1625Hard ELO
$177kYTD
$1.1MCAREER
21 yrs · 191 cm · Right-handed
Last 10
LLWWLWWWWW
2 — 1
Sets
Monday, 27 October 2025
hard
Umpiry Score
Pre-matchForm & Matchup
7.4+180 Hard Elo edge
Surface ELO2.6Hard Elo 1445
7.6Overall Elo 1666
ELO gap2.4Overall Elo 1455
5.0No prior meetings
H2H5.0
3.6
Surface form5.8
0.0Lost last 2
Win streak0.0
Fatigue & Travel
8.5
Minutes 14d5.0
7.0
3-set count7.0
7.0
Prev. match8.0
Context
6.0
Defending pts6.0
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.
Wong C.
77462
Zhou Y.
62621
Head to head
No previous meetings on record.
Statistics
Recent form59%1st serve in+3%62%
74%1st serve points won+1%73%
47%2nd serve points won+5%52%
63%Service points won+2%65%
36%Return points won+2%38%
64%Break points saved+1%63%
9.7Aces / match+3.26.5
2.6Double faults / match+0.12.5
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.
Draw
Quarter-finals
Shimabukuro S.
Samrej K.
6-36-4
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
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
Wong C.[5]
Hsu Y.
6-47-63
Yunchaokete B.[2]
Huesler M.
6-14-66-1
Ymer E.
Isomura K.
6-26-3
Zhou Y.
Daniel T.[8]
6-786-36-0
Ferreira Silva F.
Nishioka Y.[3]
6-05-77-65
R32
Noguchi R.
Duckworth J.[1]
1-67-56-3
Shimabukuro S.
Jasika O.
6-35-77-64
Crawford O.
Rocha H.[6]
6-16-4
Rodionov J.[4]
Sekulic P.
7-646-4
Samrej K.
Mochizuki Y.
6-46-3
Shimizu Y.
Imamura M.
7-56-4
Ymer E.
Tokuda R.
5-76-16-0
Ferreira Silva F.
Johns G.
6-46-1
Isomura K.
Watanuki Y.[7]
5-2
Daniel T.[8]
Uchiyama Y.
7-55-76-2
Hsu Y.
Ajdukovic D.
6-36-4
Huesler M.
Shin W.
6-46-2
Yunchaokete B.[2]
Park U.
7-56-4
Wong C.[5]
Chung H.
6-36-2
Nishioka Y.[3]
Barton H.
6-36-2
Zhou Y.
Sin S.
7-606-0