J J Wolf vs Stefan Kozlov — Las Vegas CH Final

Las Vegas CH · CHALLENGER · Final
USA
J J Wolf
#921ATP
27 yrs · 183 cm · Right-handed
Last 10
LWLLLLLLWW
2 — 0
Sets
Monday, 25 October 2021
hard
USA
Stefan Kozlov
#292ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10
LWLWWWLLWL

Umpiry Score

Pre-match
Wolf J.
6.0
Even matchUmpiry ScorePartial · surface data limited
Kozlov S.
6.6
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
6.1
H2H
3.9
4.3
Surface form
7.3
0.0
Win streak
0.0
Fatigue & Travel
7.0
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.

Wolf J.
662
Kozlov S.
440

Head to head

4–4
DateTournamentRoundSurfaceWinnerScore
2025-01-27Cleveland CHQFhardJ J Wolf6-1 6-3
2024-07-01Bloomfield Hills CHQFhardStefan Kozlov6-4 6-4
2022-09-19San DiegoR32hardJ J Wolf6-2 7-6(6)
2021-11-15Champaign CHSFhardStefan Kozlov6-2 6-3
2021-11-01Charlottesville CHSFhardStefan Kozlov6-1 6-7(1) 6-0
2021-09-20Columbus CHSFhardStefan Kozlov2-6 6-3 7-5
2019-11-11Champaign-Urbana CHQFhardJ J Wolf6-2 6-2
2019-01-07Columbus CHR64hardJ J Wolf6-2 7-6(4)

Statistics

Recent form
Wolf J.Kozlov S.
57%1st serve in+3%60%
72%1st serve points won+6%66%
47%2nd serve points won+2%49%
61%Service points won+2%59%
39%Return points won+2%41%
58%Break points saved+4%54%
6.5Aces / match+3.62.9
3.2Double faults / match+0.33.5

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

Draw

Final
Wolf J.
Kozlov S.
6-46-4
Semi-finals
Kozlov S.
Kovacevic A.
6-26-4
Wolf J.
Mmoh M.
6-36-2
Quarter-finals
Kozlov S.
Gomez E.[7]
7-636-4
Mmoh M.
Torpegaard M.
6-16-756-1
Wolf J.
Escobedo E.
6-36-3
Kovacevic A.
Daniel T.[5]
6-36-2
R16
Torpegaard M.
Kelly D.
6-26-3
Daniel T.[5]
Ito T.
6-26-1
Gomez E.[7]
Kubler J.
2-66-07-68
Kovacevic A.
Altmaier D.[4]
7-676-3
Escobedo E.
Kwiatkowski T.
7-56-2
Wolf J.
Kudla D.[2]
4-66-36-0
Kozlov S.
Mchugh A.
6-25-77-613
Mmoh M.
Vukic A.
6-46-4
R32
Escobedo E.
Fratangelo B.
6-767-627-65
Wolf J.
Mochizuki S.
6-37-5
Gomez E.[7]
Stebe C.
7-626-0
Kudla D.[2]
Schnur B.
6-36-2
Daniel T.[5]
Sauer J.
6-06-2
Ito T.
Young D.
6-46-4
Kelly D.
Bulus C.
6-36-2
Kovacevic A.
Eubanks C.
6-13-67-65
Kozlov S.
Mukund S.
6-26-4
Kubler J.
Watanuki Y.
6-756-07-66
Torpegaard M.
Sandgren T.[3]
6-747-53-0
Vukic A.
Krueger M.[6]
6-46-1
Mmoh M.
Chappell N.
6-26-1
Kwiatkowski T.
Jung J.[8]
7-56-2
Altmaier D.[4]
Uchiyama Y.
7-666-1
Mchugh A.
Johnson S.[1]
6-46-4