Kozlov Stefan - profile

Kozlov Stefan 

Kozlov Stefan

Country: USA
Height / Weight: 183 cm / 79 kg
Age: 27 (1. 2. 1998)
Current/Highest rank - singles: 469. / 103.
Current/Highest rank - doubles: - / 180.
Sex: man
Plays: right
  • Next match
Tournament Round Start Match H A
No upcoming matches.
 
  • Tournaments results
 

Player's record

Year Summary Clay Hard Indoors Grass Not set
Summary: 347/259 77/53 169/135 80/47 15/24 6/0
2025 25/10 4/1 12/6 4/2 0/1 5/0
2024 38/19 17/8 16/9 4/2 - 1/0
2023 6/12 - 1/6 5/6 - -
2022 21/34 0/5 14/18 4/5 3/6 -
2021 44/16 5/2 23/13 16/1 - -
2020 13/13 - 7/8 6/5 - -
2019 22/18 4/4 14/9 4/5 - -
2018 13/26 7/6 4/12 1/4 1/4 -
2017 31/29 8/8 15/14 3/2 5/5 -
2016 58/31 10/6 28/15 16/5 4/5 -
2015 44/27 10/5 15/12 17/8 2/2 -
2014 17/15 2/3 15/10 0/2 - -
2013 13/8 10/5 3/2 - 0/1 -
2012 2/1 - 2/1 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 76/66 19/18 43/32 14/15 0/1 -
2025 0/3 0/1 0/1 0/1 - -
2024 4/2 4/2 - - - -
2022 3/1 - 3/0 - 0/1 -
2021 11/3 0/1 7/2 4/0 - -
2020 0/4 - 0/3 0/1 - -
2019 3/3 - 3/2 0/1 - -
2018 2/5 1/2 0/2 1/1 - -
2017 7/9 4/4 3/5 - - -
2016 23/12 0/1 16/7 7/4 - -
2015 9/13 3/4 4/3 2/6 - -
2014 7/7 3/2 4/4 0/1 - -
2013 5/3 4/1 1/2 - - -
2012 2/1 - 2/1 - - -
Year Summary Clay Hard Indoors Grass Not set
Summary: 1/2 - 1/2 - - -
2015 0/1 - 0/1 - - -
2014 1/1 - 1/1 - - -
Year Main tournaments Lower level tournaments
2025 - 1
2021 - 3
2017 - 1
2016 - 4
2015 - 1
Total: 0 10
Year Main tournaments Lower level tournaments
2021 - 2
2016 - 2
2015 - 1
2013 - 1
Total: 0 6
Year Main tournaments Lower level tournaments
No titles
  Suzhou challenger Round Result H A
30.10.   Lu Y. - Kozlov S. F 6-0, 6-1 1.20 4.22
29.10.   Kozlov S. - Kudryavtsev A. SF 6-3, 0-1 1.65 2.12
28.10.   Kozlov S. - Stakhovsky S. QF 3-6, 6-2, 7-5 2.21 1.61
27.10.   Kozlov S. - Kim C. R16 6-4, 6-3 1.25 3.65
25.10.   Kozlov S. - He Y. 1R 5-7, 6-0, 6-4 1.04 8.81
  Ningbo challenger Round Result H A
21.10.   Lu Y. - Kozlov S. QF 3-6, 6-4, 6-4 1.22 4.14
20.10.   Kozlov S. - Wu D. R16 7-64, 6-3 1.91 1.81
18.10.   Kozlov S. - Wang J. 1R 6-2, 6-4 1.36 2.95
  Ho Chi Minh City challenger Round Result H A
10.10.   Daniel T. - Kozlov S. 1R 6-4, 6-3 1.43 2.66
  Tiburon challenger Round Result H A
28.09.   Mmoh M. - Kozlov S. R16 7-5, 6-4 2.58 1.46
27.09.   Kozlov S. - Clezar G. 1R 6-2, 6-2 1.68 2.11
  Cary challenger Round Result H A
16.09.   Escobedo E. - Kozlov S. QF 3-6, 6-1, 6-2 1.66 2.12
15.09.   Kozlov S. - Bester P. R16 6-4, 6-1 1.36 2.94
13.09.   Kozlov S. - Crepaldi E. 1R 3-6, 6-4, 6-2 1.29 3.39
  US Open Round Result H A
24.08.   Berrer M. - Kozlov S. Q-1R 2-6, 7-65, 6-2 2.21 1.62
  Cincinnati Round Result H A
15.08.   Jaziri M. - Kozlov S. Q-2R 6-4, 6-2 1.36 3.01
14.08.   Kozlov S. - Dzumhur D. Q-1R 6-4, 3-6, 7-5 2.29 1.53
  Aptos challenger Round Result H A
09.08.   McDonald M. - Kozlov S. 1R 6-1, 6-4 2.52 1.50
  Lexington challenger Round Result H A
28.07.   Kuznetsov A. - Kozlov S. R16 3-6, 6-3, 6-4 2.22 1.59
26.07.   Kozlov S. - Golubev A. 1R 6-2, 6-2 1.63 2.19
  Binghamton challenger Round Result H A
22.07.   King D. - Kozlov S. QF 6-2, 4-1 2.06 1.70
20.07.   Kozlov S. - Nguyen D. R16 7-67, 6-4 1.67 2.11
19.07.   Kozlov S. - Nevolo D. 1R 3-6, 7-5, 6-0 1.35 3.01
  Winnetka challenger Round Result H A
06.07.   Soeda G. - Kozlov S. R16 6-3, 6-2 2.15 1.64
05.07.   Kozlov S. - Bangoura S. 1R 6-4, 3-6, 6-2 1.42 2.72
  Futures 2016 Round Result H A
17.04.   Kozlov S. - Quigley E. F 63-7, 6-3, 7-610 1.56 2.24
16.04.   Kozlov S. - Sandgren T. SF 6-2, 6-4 1.60 2.16
15.04.   Kozlov S. - King E. QF 7-5, 6-4 1.19 4.07
14.04.   Kozlov S. - Fanselow S. R16 6-2, 6-2 1.32 3.08
14.04.   Kozlov S. - Wolf J. 1R 6-1, 6-3 1.05 7.10
  Le Gosier challenger Round Result H A
10.04.   Jaziri M. - Kozlov S. F 6-2, 6-4 1.46 2.57
10.04.   Kozlov S. - Nishioka Y. SF 3-6, 7-5, 6-3 3.65 1.27
09.04.   Kozlov S. - Millot V. QF 5-7, 7-5, 6-2 2.56 1.47
08.04.   Kozlov S. - Lestienne C. R16 6-2, 3-6, 6-1 1.61 2.21
06.04.   Kozlov S. - Krajicek A. 1R 6-3, 6-4 2.47 1.50
  Futures 2016 Round Result H A
22.03.   Escobedo E. - Kozlov S. 1R 6-3, 6-4 1.99 1.71
  Maui challenger Round Result H A
26.01.   Meister N. - Kozlov S. 1R 6-3, 6-1 2.25 1.59
  Futures 2016 Round Result H A
13.01.   Mmoh M. - Kozlov S. 1R 7-5, 6-4 2.16 1.59
10.01.   Kozlov S. - Bester P. F 7-67, 63-7, 6-3 1.57 2.18
09.01.   Kozlov S. - Sandgren T. SF 6-1, 6-1 2.05 1.66
08.01.   Kozlov S. - Quinzi G. QF 6-3, 3-6, 6-1 1.52 2.32
08.01.   Kozlov S. - De Vroome M. R16 6-3, 6-3 1.07 7.50
06.01.   Kozlov S. - Aubone J. 1R 6-0, 7-5 1.32 2.89
  Suzhou challenger Round Result H A
25.10.   Elgin / Kudry - Kozlo / Santi R16 4-6, 6-4, 10-3 1.21 2.03
  Ningbo challenger Round Result H A
23.10.   Eysse / Stakh - Kozlo / Santi F 6-4, 7-64 1.36 2.54
22.10.   Kozlo / Santi - Chen / Yi C. SF 3-6, 6-4, 10-7 2.75 1.29
20.10.   Kozlo / Santi - Chung / Kwon QF 4-6, 6-3, 11-9 1.78 1.78
18.10.   Kozlo / Santi - Ratiw / Ratiw R16 7-5, 6-2 3.50 1.27
  Ho Chi Minh City challenger Round Result H A
12.10.   Ratiw / Ratiw - Kozlo / Krueg R16 7-62, 6-1 1.35 2.52
  Tiburon challenger Round Result H A
27.09.   Reid / Smith - Kozlo / Kraji R16 4-6, 7-64, 10-5 1.66 2.09
  Cary challenger Round Result H A
18.09.   Beste / Polan - Kozlo / Kraji F 6-2, 6-2 1.61 1.91
17.09.   Kozlo / Kraji - Bambr / McLac SF 66-7, 6-4, 11-9 1.47 2.13
16.09.   Kozlo / Kraji - Bango / Krueg QF 6-3, 7-5 1.59 1.96
15.09.   Kozlo / Kraji - Areva / Gomez R16 7-63, 6-4 1.36 2.27
  Aptos challenger Round Result H A
13.08.   McDon / McLac - Kozlo / Reid SF    
11.08.   Kozlo / Reid - Broad / Raman QF 6-2, 6-2 1.64 1.89
11.08.   Kozlo / Reid - Krueg / Kuzne R16 5-7, 6-3, 12-10 1.47 2.13
  Binghamton challenger Round Result H A
22.07.   Broad / Cleza - Halys / Kozlo SF 1.74 1.74
21.07.   Halys / Kozlo - Chapl / Mitch QF 6-3, 7-68 1.84 1.70
20.07.   Halys / Kozlo - O'Bri / Roelo R16 7-5, 6-1 2.22 1.33
  Winnetka challenger Round Result H A
10.07.   Kozlo / Smith - Bango / O'Har F 6-3, 6-3 1.92 1.63
08.07.   Kozlo / Smith - Lawso / Withr SF 3-6, 6-2, 10-6 1.31 2.68
07.07.   Kozlo / Smith - Nedun / Shara QF 4-6, 7-5, 11-9 2.67 1.43
07.07.   Kozlo / Smith - Chiud / Nishi R16 6-4, 6-2 1.80 1.67
  Futures 2016 Round Result H A
26.03.   Meist / Quigl - Baugh / Kozlo SF 6-4, 6-2 1.82 1.83
24.03.   Baugh / Kozlo - Luz O / Zorma QF 61-7, 6-1, 10-7 1.56 2.23
23.03.   Baugh / Kozlo - Crowl / Schnu R16 6-1, 7-64 1.82 1.83
  Maui challenger Round Result H A
27.01.   Matsu / O'Bri - Fritz / Kozlo R16 64-7, 7-66, 10-6 1.55 2.39
No matches.
 
  • Injuries
Start Tournament Reason
25.10.2024 - 12.11.2024  Sioux Falls challenger walkover
06.07.2024 - 14.07.2024  Bloomfield Hills challenger retired
05.06.2024 - 30.06.2024  Tyler challenger retired
11.02.2023 - 07.03.2023  Delray Beach retired
18.01.2023 - 31.01.2023  Tenerife challenger retired
15.09.2022 - 20.09.2022  Cary 2 challenger retired
05.04.2022 - 26.04.2022  Mexico City challenger retired
14.09.2021 - 15.09.2021  Cary 2 challenger retired
18.02.2021 - 14.03.2021  Futures 2021 retired
22.01.2020 - 22.01.2020  Futures 2020 retired
23.07.2019 - 20.08.2019  Binghamton challenger retired - neck
19.03.2018 - 07.04.2018  Miami retired
31.07.2017 - 14.08.2017  Washington retired - viral illness
22.07.2016 - 26.07.2016  Binghamton challenger retired - fever
 More injuries
 
 
 
 
 
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