Stefan Kozlov vs J J Wolf — Bloomfield Hills CH Quarter-final

Bloomfield Hills CH · CHALLENGER · Quarter-final
USA
Stefan Kozlov
#292ATP
1429ELO
1408Hard ELO
28 yrs · 183 cm · Right-handed
Last 10
LWLWWWLLWL
2 — 0
Sets
Monday, 1 July 2024
hard
USA
J J Wolf
[1]
#921ATP
27 yrs · 183 cm · Right-handed
Last 10
LWLLLLLLWW

Umpiry Score

Pre-match
Kozlov S.
5.4
Clear underdogUmpiry ScorePartial · surface data limited
  • Extended break: 28 days (−0.3)
Wolf J.
4.6
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 35 days (−0.7)
Form & Matchup
5.6
H2H
4.4
4.4
Surface form
2.6
0.0
Win streak
Fatigue & Travel
8.0
Prev. match
Surface transition
6.0
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.

Kozlov S.
662
Wolf J.
440

Head to head

3–5
DateTournamentRoundSurfaceWinnerScore
2025-01-27Cleveland CHQFhardJ J Wolf6-1 6-3
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
2021-10-25Las Vegas CHFhardJ J Wolf6-4 6-4
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
Kozlov S.Wolf J.
60%1st serve in+3%57%
66%1st serve points won+6%72%
49%2nd serve points won+2%47%
59%Service points won+2%61%
41%Return points won+2%39%
54%Break points saved+4%58%
2.9Aces / match+3.66.5
3.5Double faults / match+0.33.2

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

Draw

Final
Tien L.
Basavareddy N.
4-66-36-4
Semi-finals
Tien L.
Seggerman R.
6-14-66-4
Basavareddy N.
Kozlov S.
6-22-0
Quarter-finals
Basavareddy N.
Tomic B.
6-40-0
Kozlov S.
Wolf J.[1]
6-46-4
Tien L.
Sekulic P.
4-67-646-3
Seggerman R.
Brouwer G.[4]
6-46-4
R16
Kozlov S.
Wu T.
5-76-34-0
Seggerman R.
Escobedo E.
6-46-2
Basavareddy N.
Bellier A.
6-34-66-2
Brouwer G.[4]
Kwiatkowski T.
6-766-26-3
Sekulic P.
Quinn E.
3-67-57-64
Wolf J.[1]
Shimizu Y.
6-16-4
Tomic B.
Vandecasteele Q.
1-67-636-3
Tien L.
Yunchaokete B.[6]
0-67-56-0
R32
Sekulic P.
Nava E.[2]
6-02-67-5
Tomic B.
Mejia N.
6-716-36-4
Wu T.
Boyer T.[7]
6-27-63
Tien L.
Trotter J.
4-66-36-3
Shimizu Y.
Braswell M.
1-67-646-1
Kozlov S.
Zheng M.
4-67-56-1
Quinn E.
Baris O.
6-26-2
Wolf J.[1]
Martin A.
6-47-5
Vandecasteele Q.
Schoolkate T.[3]
4-66-36-4
Yunchaokete B.[6]
Peniston R.
6-46-4
Basavareddy N.
Polmans M.[8]
6-46-2
Bellier A.
Moriya H.
2-66-26-1
Escobedo E.
Krueger M.[5]
6-33-66-3
Seggerman R.
Uchida K.
7-636-1
Kwiatkowski T.
Holt B.
6-36-4
Brouwer G.[4]
Langmo C.
6-16-4