Stefan Kozlov
Stefan Kozlov USA
World Ranking # 458
Handedness right
Year Turned Pro 2013
Height 183 cm
Weight 79 kg
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LATEST TOURNAMENT
Tennis_Fallback_v6_f5tjzv
16 Nov To  23 Nov

ATP Challenger Guayaquil, Ecuador

ATP Challenger Guayaquil, Ecuador Men Singles 2025

Tournament in progress
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Round
Opponents
Status
Score
Round of 32
Hady Habib
Estimated Start
Tomorrow
PREVIOUS TOURNAMENTS
Tennis_Fallback_v6_f5tjzv
09 Nov To  16 Nov

ATP Challenger Champaign, USA

ATP Challenger Champaign, USA Men Singles 2025

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FEWER DETAILS
Round
Opponents
Status
Score
Final
Murphy Cassone
Estimated Start
Today
Win Probability
47%
Semi-Final
Cedrik-Marcel Stebe
Won
Retired
Quarter-Final
Darwin Blanch
Won
2 - 6 7 - 6 3 - 6
Round of 16
Tyler Zink
Won
6 - 3 6 - 3
Round of 32
Leo Borg
Won
6 - 1 6 - 0
Tennis_Fallback_v6_f5tjzv
02 Nov To  09 Nov

ATP Challenger Knoxville, USA

ATP Challenger Knoxville, USA Men Singles 2025

Eliminated in round of 16 by J. Clarke.
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FEWER DETAILS
Round
Opponents
Status
Score
Round of 16
Jay Clarke
Lost
2 - 6 6 - 2 3 - 6
Round of 32
Dominique Rolland
Won
7 - 6 2 - 6 6 - 1
Tennis_Fallback_v6_f5tjzv
03 Aug To  10 Aug

ATP Challenger Chicago, USA

ATP Challenger Chicago, USA Men Singles 2025

Seeded: #1
Eliminated in qualification by T. Huang.
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Round
Opponents
Status
Score
Qualification
Tsung-Hao Huang
Lost
6 - 1 5 - 7 2 - 6
Qualification
Ramkumar Ramanathan
Won
Retired
Tennis_Fallback_v6_f5tjzv
06 Jul To  13 Jul

ATP Challenger Newport, USA

2025 ATP Challenger Newport, USA Men Singles

Eliminated in round of 32 by M. Krueger.
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Round
Opponents
Status
Score
Round of 32
Mitchell Krueger
Lost
6 - 1 3 - 6 6 - 1
Tennis_Fallback_v6_f5tjzv
01 Jun To  08 Jun

ATP Challenger Tyler, USA

ATP Challenger Tyler, USA Men Singles 2025

Seeded: #2
Eliminated in qualification by A. Tudorica.
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Round
Opponents
Status
Score
Qualification
Alvin Nicholas Tudorica
Lost
5 - 7 3 - 6
Qualification
Daniel Milavsky
Won
6 - 3 6 - 7 6 - 3
Tennis_Fallback_v6_f5tjzv
25 May To  01 Jun

ATP Challenger Little Rock, USA

ATP Challenger Little Rock, USA Men Singles 2025

Eliminated in round of 16 by A. Andrade.
MORE DETAILS
FEWER DETAILS
Round
Opponents
Status
Score
Round of 16
Andres Andrade
Lost
6 - 1 4 - 6 7 - 5
Round of 32
Aziz Dougaz
Won
5 - 7 6 - 3 6 - 2
Qualification
Elmar Ejupovic
Won
6 - 4 7 - 6
Qualification
Kiranpal Pannu
Won
7 - 6 2 - 6 6 - 2

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