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All Matches
All Matches
Kozlov vs Jeffrey
Stefan
Kozlov
🇺🇸 · #292
No line
Final
2–0
16 games
John Wolf
Jeffrey
🇺🇸 · #218
No line
USA F13
ITF
Hard
1st round
Final
S1
S2
🇺🇸
Stefan Kozlov
6
6
🇺🇸
John Wolf Jeffrey
1
3
Loading point-by-point…
Stefan Kozlov
· #292
🇺🇸 · 28y · RH
· '26: 22–23
L
W
L
L
L
Moneyline
To win
No price yet
Game spread
—
No line yet
Total games
—
No line yet
John Wolf Jeffrey
· #218
🇺🇸 · 27y · RH
· '26: 26–11
W
W
W
L
L
Moneyline
To win
No price yet
Game spread
—
No line yet
Total games
—
No line yet
Pre-Match Lines
Match stats
Kozlov
Jeffrey
0
Aces
2
2
Double faults
3
38%
20/52
1st serve %
60%
30/50
70%
14/20
1st serve points won
53%
16/30
50%
16/32
2nd serve points won
20%
4/20
33%
1/3
Break points saved
25%
2/8
Head to Head
4–5 Jeffrey
Kozlov
1-6
3-6
Jeffrey
Jan 2025 ·
Cleveland Challenger · QF · Hard
Kozlov
6-4
6-4
Jeffrey
Jul 2024 ·
Bloomfield Hills Challenger · QF · Hard
Kozlov
2-6
6-7(6)
Jeffrey
Sep 2022 ·
San Diego · R32 · Hard
Kozlov
6-2
6-3
Jeffrey
Nov 2021 ·
Champaign Challenger · SF · Hard
Kozlov
6-1
6-7(1)
Jeffrey
Nov 2021 ·
Charlottesville Challenger · SF · Hard
Kozlov
4-6
4-6
Jeffrey
Oct 2021 ·
Las Vegas Challenger · Final · Hard
Kozlov
2-6
2-6
Jeffrey
Nov 2019 ·
Champaign Challenger · QF · Hard
Kozlov
2-6
6-7(4)
Jeffrey
Jan 2019 ·
Columbus Challenger · 1st round · Hard
Kozlov
6-1
6-3
Jeffrey
Apr 2016 ·
USA F13 · 1st round · Hard
Recent Form
Stefan Kozlov
🇺🇸 · #292 · 28y · RH
· '26: 22–23
L
W
L
L
L
Profile ›
San Diego 2 Challenger
Challenger
L
4-6
2-6
vs C. Smith
9/22 · R32
Tiburon Challenger
Challenger
L
3-6
6-2
6-7(10)
vs D. Blanch
9/15 · R32
Brownsburg Challenger
Challenger
L
6-2
4-6
1-6
vs H. Wendelken
8/13 · R16
W
6-3
5-7
6-2
vs A. Mayo
8/12 · R32
Washington
ATP 500
L
5-7
1-6
vs Z. Svajda
7/25 · Q2
View Full Stats
›
John Wolf Jeffrey
🇺🇸 · #218 · 27y · RH
· '26: 26–11
W
W
W
L
L
Profile ›
San Diego 2 Challenger
Challenger
L
6-4
6-7(9)
1-6
vs D. Blanch
9/22 · R32
Tiburon Challenger
Challenger
L
2-6
2-6
vs M. Mmoh
9/19 · SF
W
7-6(5)
1-6
7-5
vs S. Gorzny
9/18 · QF
W
6-4
6-7(5)
6-4
vs B. Shick
9/16 · R16
W
6-2
6-0
vs E. Luciano
9/14 · R32
View Full Stats
›