Kozlov Stefan - profile

Kozlov Stefan 

Kozlov Stefan

Country: USA
Height / Weight: 183 cm / 79 kg
Age: 28 (1. 2. 1998)
Current/Highest rank - singles: 283. / 103.
Current/Highest rank - doubles: - / 180.
Sex: man
Plays: right
  • Next match
Tournament Round Start Match H A
 Baton Rouge 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: 362/266 79/54 169/136 93/52 15/24 6/0
2026 7/5 - 0/1 7/4 - -
2025 33/12 6/2 12/6 10/3 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: 78/71 19/19 43/33 16/18 0/1 -
2026 2/2 - 0/1 2/1 - -
2025 0/6 0/2 0/1 0/3 - -
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 - 2
2021 - 3
2017 - 1
2016 - 4
2015 - 1
Total: 0 11
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
  UTR Pro Tennis Series 3 Round Result H A
06.01.   Kozlov S. - Bharadwaj P.   7-5, 6-3 1.03 8.00
  Champaign challenger Round Result H A
12.11.   Kypson P. - Kozlov S. 1R 1-6, 7-63, 6-4 1.36 3.00
  Sioux Falls challenger Round Result H A
25.10.   Cassone M. - Kozlov S. R16 1.55 2.35
22.10.   Kozlov S. - Popko D. 1R 7-63, 4-6, 6-4 1.89 1.81
  Lincoln challenger Round Result H A
06.08.   Basavareddy N. - Kozlov S. 1R 2-6, 6-4, 6-2 1.58 2.27
05.08.   Kozlov S. - Escobedo E. Q-R16 6-3, 6-1 1.83 1.89
04.08.   Kozlov S. - Altamirano C. Q-1R 6-4, 7-64 1.12 5.28
  Lexington challenger Round Result H A
30.07.   Tomic B. - Kozlov S. 1R 6-4, 3-6, 6-3 2.15 1.65
29.07.   Kozlov S. - Dostanic S. Q-R16 7-63, 0-6, 7-5 2.04 1.67
28.07.   Kozlov S. - Matsuda R. Q-1R 6-2, 6-3 1.11 6.00
  Granby challenger Round Result H A
17.07.   Mejia N. - Kozlov S. 1R 6-1, 6-2 2.12 1.67
15.07.   Kozlov S. - Williams C. Q-R16 6-1, 7-63 1.31 3.28
14.07.   Kozlov S. - Lilov V. Q-1R 6-2, 6-1 1.12 5.66
  Bloomfield Hills challenger Round Result H A
06.07.   Basavareddy N. - Kozlov S. SF 6-2, 2-0 1.39 2.84
05.07.   Kozlov S. - Wolf J. QF 6-4, 6-4 3.48 1.28
03.07.   Kozlov S. - Wu T. R16 5-7, 6-3, 4-0 2.26 1.59
02.07.   Kozlov S. - Zheng M. 1R 4-6, 7-5, 6-1 1.60 2.24
01.07.   Kozlov S. - Grant W. Q-R16 6-1, 6-4 1.34 3.03
30.06.   Kozlov S. - Herdoiza N. Q-1R 6-3, 6-1 1.03 11.64
  Tyler challenger Round Result H A
05.06.   Wong C. - Kozlov S. R16 4-6, 6-4, 4-1 1.73 2.03
03.06.   Kozlov S. - Bicknell B. 1R 6-3, 6-3 1.48 2.55
  Little Rock challenger Round Result H A
28.05.   Quan R. - Kozlov S. 1R 6-1, 7-5 3.46 1.28
  Savannah challenger Round Result H A
23.04.   Ritschard A. - Kozlov S. 1R 6-3, 7-5 1.64 2.20
  Tallahassee chall. Round Result H A
20.04.   Krueger M. - Kozlov S. SF 6-3, 3-6, 6-1 1.71 2.07
19.04.   Kozlov S. - Crawford O. QF 6-2, 6-2 1.95 1.79
18.04.   Kozlov S. - Sandgren T. R16 6-2, 65-7, 6-1 2.29 1.58
15.04.   Kozlov S. - Campana Lee G. 1R 4-6, 6-3, 6-0 1.59 2.28
  Sarasota challenger Round Result H A
12.04.   Sandgren T. - Kozlov S. QF 6-1, 6-4 1.90 1.84
10.04.   Kozlov S. - Quinn E. R16 6-2, 5-7, 6-4 2.07 1.71
09.04.   Kozlov S. - Kudla D. 1R 6-2, 4-6, 6-2 2.59 1.47
08.04.   Kozlov S. - Boitan G. Q-R16 6-3, 7-610 1.87 1.85
07.04.   Kozlov S. - Gea A. Q-1R 6-4, 7-65 2.48 1.49
  Houston Round Result H A
30.03.   Yevseyev D. - Kozlov S. Q-R16 6-2, 6-0 1.83 1.93
  San Luis Potosi chall. Round Result H A
25.03.   Cid Subervi R. - Kozlov S. Q-R16 6-2, 6-3 2.25 1.60
25.03.   Kozlov S. - Zhu E. Q-1R 6-0, 6-1 1.27 3.56
  Merida challenger Round Result H A
21.03.   Ficovich J. - Kozlov S. QF 7-66, 6-2 1.62 2.21
20.03.   Kozlov S. - Ejupovic E. R16 6-3, 6-2 1.58 2.30
18.03.   Kozlov S. - Gaio F. 1R 6-4, 4-6, 6-2 1.77 1.98
  Kigali 2 challenger Round Result H A
08.03.   Majchrzak K. - Kozlov S. QF 6-3, 6-0 1.08 7.62
07.03.   Kozlov S. - Lock B. R16 7-62, 5-7, 6-4 1.38 2.93
05.03.   Kozlov S. - Schachter N. 1R 6-3, 6-4 1.24 3.91
04.03.   Kozlov S. - Denisov I. Q-R16 2-6, 6-3, 6-1 1.11 5.93
03.03.   Kozlov S. - Bulus C. Q-1R 6-2, 7-5 1.08 6.94
  Kigali challenger Round Result H A
01.03.   Trungelliti M. - Kozlov S. SF 3-6, 6-4, 6-3 1.32 3.21
29.02.   Kozlov S. - Oliel Y. QF 4-6, 6-3, 6-1 1.76 1.99
28.02.   Kozlov S. - Cukierman D. R16 7-5, 64-7, 7-65 1.56 2.33
27.02.   Kozlov S. - Tabur C. 1R 6-4, 7-64 2.98 1.37
  Delray Beach Round Result H A
11.02.   Mochizuki S. - Kozlov S. Q-R16 6-3, 7-62 1.49 2.59
  Cleveland challenger Round Result H A
01.02.   Quinn E. - Kozlov S. R16 6-2, 4-6, 6-3 1.63 2.20
30.01.   Kozlov S. - Kirchheimer S. 1R 3-6, 6-1, 7-63 1.47 2.58
29.01.   Kozlov S. - Clark E. Q-R16 6-1, 6-4 1.28 3.52
28.01.   Kozlov S. - Mahenthiran A. Q-1R 7-5, 6-1 1.03 10.82
  Indian Wells 2 challenger Round Result H A
23.01.   Kuzuhara B. - Kozlov S. Q-R16 7-66, 6-4 2.17 1.63
21.01.   Kozlov S. - Ayeni A. Q-1R 6-4, 6-3 1.35 3.06
  Indian Wells challenger Round Result H A
18.01.   Jubb P. - Kozlov S. R16 4-6, 6-3, 6-3 1.34 3.16
16.01.   Kozlov S. - Debru G. 1R 6-1, 3-6, 6-2 2.32 1.58
15.01.   Kozlov S. - Leshem E. Q-R16 7-5, 6-3 1.33 3.25
15.01.   Kozlov S. - Clark E. Q-1R 2-6, 7-67, 6-4 1.19 4.44
  Sarasota challenger Round Result H A
12.04.   Quinn / Sandg - Kozlo / Kozlo QF 2-6, 7-5, 11-9 1.38 2.88
10.04.   Kozlo / Kozlo - Dunca / Gomez R16 6-4, 6-4 2.95 1.36
  Merida challenger Round Result H A
24.03.   Fancu / Reese - Kozlo / Kozlo F 7-5, 6-3 1.23 3.80
23.03.   Kozlo / Kozlo - Campa / Pache SF 6-0, 6-4 2.26 1.47
22.03.   Kozlo / Kozlo - Vance / Whiti QF 64-7, 6-4, 10-4 1.42 2.70
21.03.   Kozlo / Kozlo - Brumm / Ribei R16 6-3, 6-2 1.57 2.25
  Kigali 2 challenger Round Result H A
06.03.   Schac / Sheeh - Ayeni / Kozlo R16 1.99 1.75
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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