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ID

Stefan Kozlov

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🏳️ USARight-handed183 cm1998-02-01 (28 yrs)Career high: No. 103 (2022-07-18)
253–229Win–Loss
52.5%Win %
0Titles
SurfaceWL%
Hard18816353.6%
Clay524454.2%
Grass132237.1%
Season by season
YearWLTitles%
20261715053.1%
20252312165.7%
20243520063.6%
2023612033.3%
20222134038.2%
20213613373.5%
202076053.8%
20191314048.1%
20181527035.7%
20173129151.7%
20163927159.1%
2015512029.4%
201457041.7%
20130100.0%

Ranking history

2014201620182020202220242026151020501002005001000No. 104

Matches

Date Tournament Round W/L Opponent Opp. rank Score
2025-05-26 Little Rock CH Q1 W Kiranpal Pannu 641 7-6(3) 2-6 6-2
2025-04-21 Savannah CH QF L Eliot Spizzirri 125 6-3 7-5
2025-04-21 Savannah CH R16 W Geoffrey Blancaneaux 276 6-1 3-1 RET
2025-04-21 Savannah CH R32 W Max Wiskandt 377 6-2 6-1
2025-04-21 Savannah CH Q2 W Christian Sigsgaard 535 6-4 6-4
2025-04-21 Savannah CH Q1 W Ryan Fishback 755 7-5 6-3
2025-03-31 Cuernavaca CH R16 L Rafael Jodar 911 7-5 3-6 6-2
2025-03-31 Cuernavaca CH R32 W Thiago Agustin Tirante 111 4-6 6-4 6-2
2025-02-24 Acapulco Q2 L Nishesh Basavareddy 106 6-2 6-4
2025-02-24 Acapulco Q1 W Duarte Vale 475 6-1 6-4
2025-02-10 Delray Beach Q1 L Zachary Svajda 169 6-3 6-0
2025-01-27 Cleveland CH QF L J J Wolf 258 6-1 6-3
2025-01-27 Cleveland CH R16 W Kaylan Bigun 823 6-2 6-3
2025-01-27 Cleveland CH R32 W Micah Braswell 439 4-6 6-3 6-4
2025-01-20 Quimper CH R32 L Elmer Moller 160 6-3 7-5
2025-01-20 Quimper CH Q2 W Loann Massard 690 4-6 6-2 6-4
2025-01-20 Quimper CH Q1 W Filip Misolic 312 6-3 6-4
2024-11-11 Champaign CH R32 L Patrick Kypson 179 1-6 7-6(3) 6-4
2024-10-21 Sioux Falls CH R16 L Murphy Cassone 363 W/O
2024-10-21 Sioux Falls CH R32 W Dmitry Popko 175 7-6(3) 4-6 6-4
2024-08-05 Lincoln CH R32 L Nishesh Basavareddy 295 2-6 6-4 6-2
2024-08-05 Lincoln CH Q2 W Ernesto Escobedo 439 6-3 6-1
2024-08-05 Lincoln CH Q1 W Collin Altamirano 808 6-4 7-6(4)
2024-07-29 Lexington CH R32 L Bernard Tomic 238 6-4 3-6 6-3
2024-07-29 Lexington CH Q2 W Stefan Dostanic 658 7-6(3) 0-6 7-5
2024-07-29 Lexington CH Q1 W Ryuki Matsuda 563 6-2 6-3
2024-07-15 Granby CH R32 L Nicolas Mejia 256 6-1 6-2
2024-07-15 Granby CH Q2 W Cooper Williams 1057 6-1 7-6(3)
2024-07-15 Granby CH Q1 W Victor Lilov 638 6-2 6-1
2024-07-01 Bloomfield Hills CH SF L Nishesh Basavareddy 366 6-2 2-0 RET
2024-07-01 Bloomfield Hills CH QF W J J Wolf 115 6-4 6-4
2024-07-01 Bloomfield Hills CH R16 W Tung Lin Wu 275 5-7 6-3 4-0 RET
2024-07-01 Bloomfield Hills CH R32 W Michael Zheng 978 4-6 7-5 6-1
2024-07-01 Bloomfield Hills CH Q2 W William Grant 677 6-1 6-4
2024-06-03 Tyler CH R16 L Coleman Wong 181 4-6 6-4 4-1 RET
2024-06-03 Tyler CH R32 W Blaise Bicknell 306 6-3 6-3
2024-05-27 Little Rock CH R32 L Rudy Quan 1145 6-1 7-5
2024-04-22 Savannah CH R32 L Alexander Ritschard 209 6-3 7-5
2024-04-15 Tallahassee CH SF L Mitchell Krueger 277 6-3 3-6 6-1
2024-04-15 Tallahassee CH QF W Oliver Crawford 202 6-2 6-2
2024-04-15 Tallahassee CH R16 W Tennys Sandgren 264 6-2 6-7(5) 6-1
2024-04-15 Tallahassee CH R32 W Gerard Campana Lee 349 4-6 6-3 6-0
2024-04-08 Sarasota CH QF L Tennys Sandgren 284 6-1 6-4
2024-04-08 Sarasota CH R16 W Ethan Quinn 254 6-2 5-7 6-4
2024-04-08 Sarasota CH R32 W Denis Kudla 162 6-2 4-6 6-2
2024-04-08 Sarasota CH Q2 W Gabi Adrian Boitan 493 6-3 7-6(10)
2024-04-08 Sarasota CH Q1 W Arthur Gea 395 6-4 7-6(5)
2024-04-01 Houston Q1 L Denis Yevseyev 182 6-2 6-0
2024-03-25 San Luis Potosi CH Q2 L Roberto Cid 432 6-2 6-3
2024-03-25 San Luis Potosi CH Q1 W Evan Zhu 519 6-0 6-1