Yibing Wu vs Stefan Kozlov — Cleveland CH Quarter-final

Cleveland CH · CHALLENGER · Quarter-final
CHN
Yibing Wu
[2]
#92ATP
1806ELO
1772Hard ELO
$309kYTD
$1.8MCAREER
26 yrs · 183 cm · Right-handed
Last 10
LWLWWLLWWW
2 — 0
Sets
Monday, 30 January 2023
hard
USA
Stefan Kozlov
[6]
#292ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10
LWLWWWLLWL

Umpiry Score

Pre-match
Wu Y.
7.3
Strong advantageUmpiry Score
Kozlov S.
3.0
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Form & Matchup
9.6+364 Hard Elo edge
Surface ELO
0.4Hard Elo 1408
9.7Overall Elo 1806
ELO gap
0.3Overall Elo 1429
5.0No prior meetings
H2H
5.0
5.8
Surface form
3.3
0.0
Win streak
0.0Lost last 3
Fatigue & Travel
7.5
Minutes 14d
7.4
7.0
3-set count
0.0
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.

Wu Y.
662
Kozlov S.
410

Head to head

No previous meetings on record.

Statistics

Recent form
Wu Y.Kozlov S.
58%1st serve in+2%60%
72%1st serve points won+6%66%
55%2nd serve points won+6%49%
65%Service points won+6%59%
40%Return points won+1%41%
51%Break points saved+3%54%
3.3Aces / match+0.42.9
2.2Double faults / match+1.33.5

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

Draw

Final
Kovacevic A.[5]
Wu Y.[2]
3-67-57-62
Semi-finals
Wu Y.[2]
Sandgren T.
6-36-2
Kovacevic A.[5]
Gomez E.[1]
6-756-46-3
Quarter-finals
Gomez E.[1]
Diallo G.
7-654-67-5
Sandgren T.
Svajda Z.
6-02-67-61
Kovacevic A.[5]
Johnson S.[3]
6-757-56-4
Wu Y.[2]
Kozlov S.[6]
6-46-1
R16
Kovacevic A.[5]
Marchenko I.
7-56-3
Kozlov S.[6]
Harrison R.
6-46-4
Sandgren T.
Holt B.[7]
6-34-66-2
Wu Y.[2]
Kirchheimer S.
7-697-61
Svajda Z.
Michelsen A.
7-56-3
Diallo G.
Krueger M.
6-766-16-1
Johnson S.[3]
Seelig K.
7-696-2
Gomez E.[1]
Pinnington Jones J.
6-23-66-2
R32
Marchenko I.
Kodat T.
7-55-76-3
Michelsen A.
Sock J.[4]
7-636-4
Pinnington Jones J.
Escobedo E.
6-23-1
Kozlov S.[6]
Kypson P.
6-47-68
Svajda Z.
Pecotic M.
6-16-2
Kirchheimer S.
Zhu E.
6-27-5
Seelig K.
Smith K.
2-66-46-4
Diallo G.
Ayeni O.
6-16-1
Sandgren T.
Ejupovic E.
6-26-747-64
Harrison R.
Angele J.
6-26-1
Wu Y.[2]
Mayo A.
6-10-66-4
Gomez E.[1]
Clark E.
7-56-2
Holt B.[7]
Perez A.
6-46-2
Krueger M.
Chappell N.
6-37-64
Kovacevic A.[5]
Rybakov A.
7-676-776-2
Johnson S.[3]
Forejtek J.
6-47-62