Kozlov Stefan - profile

Kozlov Stefan 

Kozlov Stefan

Country: USA
Height / Weight: 183 cm / 79 kg
Age: 26 (1. 2. 1998)
Current/Highest rank - singles: 454. / 103.
Current/Highest rank - doubles: 871. / 180.
Sex: man
Plays: right
  • Next match
Tournament Round Start Match H A
 Tyler challenger Next opponent is not known yet
 
Year Round
The player takes part in the tournament for the first time.
 

Player's record

Year Summary Clay Hard Indoors Grass Not set
Summary: 309/243 73/52 146/124 75/44 15/23 -
2024 25/13 17/8 5/4 3/1 - -
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: 76/63 19/17 43/31 14/14 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
2021 - 3
2017 - 1
2016 - 4
2015 - 1
Total: 0 9
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
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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