Challenger Tyler | 06/02 18:00 | 19 |
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5-7,3-6 | |
Challenger Tyler | 06/01 22:45 | 14 |
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6-3,6-7,6-3 | |
Challenger Little Rock | 05/29 16:00 | 26 |
[306] Andres Andrade
v
Stefan Kozlov [375] ![]() |
6-1,4-6,7-5 | |
Challenger Little Rock | 05/28 20:10 | 25 |
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5-7,6-3,6-2 | |
Challenger Little Rock | 05/28 15:00 | 19 |
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6-4,7-6 | |
Challenger Little Rock | 05/27 21:00 | 14 |
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7-6,2-6,6-2 | |
ITF M25 Xalapa | 05/18 20:00 | - |
[196] Santiago Rodriguez Taverna
v
Stefan Kozlov [441] ![]() |
7-6,4-6,4-6 | |
ITF M25 Xalapa | 05/17 23:30 | - |
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2-6,6-1,6-4 | |
ITF M25 Xalapa | 05/16 23:30 | - |
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6-4,6-4 | |
ITF M25 Xalapa | 05/15 20:00 | - |
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6-4,6-4 | |
ITF M25 Xalapa | 05/15 01:00 | - |
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6-1,6-1 | |
Challenger Savannah | 04/25 21:30 | 27 |
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6-3,7-5 |
Stefan Kozlov (Russian: Стефан Козлов, STEF-ahn KOZ-lov; born February 1, 1998) is an American professional tennis player of Russian descent. He has a career-high ATP ranking of world No. 103 achieved on 18 July 2022 and doubles ranking of world No. 180 on 19 June 2017.
Kozlov made his ATP World Tour debut as a wildcard in 2013 Hall of Fame Tennis Championships at the age of 15. He reached two junior Grand Slam finals in 2014 and finished the year at World No. 3 in the ITF Junior Combined rankings.