Name: Stefan Kozlov
Country: USA
Birthdate: 01.02.98, 26 years
ATP ranking: 653
TOP ranking's position: 103 (18.07.22, 533 points)
Points: 49
Prize money: 996773 $
Matches total: 567
Win: 321
%: 56.61 %
Country: USA
Birthdate: 01.02.98, 26 years
ATP ranking: 653
TOP ranking's position: 103 (18.07.22, 533 points)
Points: 49
Prize money: 996773 $
Matches total: 567
Win: 321
%: 56.61 %
year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
2024 | 17/8 | 4/3 | 10/4 | 3/1 | 0/0 | 0/0 | 0/0 |
2023 | 6/12 | 1/6 | 0/0 | 5/6 | 0/0 | 0/0 | 0/0 |
2022 | 21/34 | 14/18 | 0/5 | 4/5 | 0/0 | 3/6 | 0/0 |
2021 | 41/15 | 20/12 | 5/2 | 16/1 | 0/0 | 0/0 | 0/0 |
2020 | 13/13 | 7/8 | 0/0 | 6/5 | 0/0 | 0/0 | 0/0 |
2019 | 22/18 | 14/9 | 4/4 | 4/5 | 0/0 | 0/0 | 0/0 |
2018 | 13/26 | 4/12 | 7/6 | 1/4 | 0/0 | 1/4 | 0/0 |
2017 | 31/29 | 15/14 | 8/8 | 3/2 | 0/0 | 5/5 | 0/0 |
2016 | 58/31 | 28/15 | 10/6 | 16/5 | 0/0 | 4/5 | 0/0 |
2015 | 44/27 | 15/12 | 10/5 | 17/8 | 0/0 | 2/2 | 0/0 |
2014 | 33/19 | 23/12 | 5/4 | 0/2 | 0/0 | 5/1 | 0/0 |
2013 | 17/11 | 3/3 | 11/6 | 0/0 | 0/0 | 3/2 | 0/0 |
2012 | 5/3 | 4/2 | 0/0 | 0/0 | 0/0 | 1/1 | 0/0 |
TOTAL | 321/246 | 152/126 | 70/50 | 75/44 | 0/0 | 24/26 | 0/0 |
perc. % | 56.61 % | 54.68 % | 58.33 % | 63.03 % | 0 % | 48 % | 0 % |
Stefan Kozlov / scheduled / last
no matches found |
Stefan Kozlov form / surface: Clay
Stefan Kozlov / surface: Clay
25.03.24 | qual. | Roberto Cid Subervi | Stefan Kozlov | 6-2, 6-3 | match details | San Luis | Clay | |
24.03.24 | q 1 | Stefan Kozlov | Evan Zhu | 6-0, 6-1 | match details | |||
21.03.24 | 1/4 | Juan Pablo Ficovich | Stefan Kozlov | 7-66, 6-2 | match details | Merida Challenger | Clay | |
20.03.24 | 2nd round | Stefan Kozlov | Elmar Ejupovic | 6-3, 6-2 | match details | |||
18.03.24 | 1st round | Stefan Kozlov | Federico Gaio | 6-4, 4-6, 6-2 | match details | |||
08.03.24 | 1/4 | Kamil Majchrzak | Stefan Kozlov | 6-3, 6-0 | match details | Kigali 2 | Clay | |
07.03.24 | 2nd round | Stefan Kozlov | Benjamin Lock | 7-62, 5-7, 6-4 | match details | |||
05.03.24 | 1st round | Stefan Kozlov | Noah Schachter | 6-3, 6-4 | match details | |||
04.03.24 | qual. | Stefan Kozlov | Ivan Denisov | 2-6, 6-3, 6-1 | match details | |||
03.03.24 | q 1 | Stefan Kozlov | Christopher Bulus | 6-2, 7-5 | match details | |||
01.03.24 | 1/2 | Marco Trungelliti | Stefan Kozlov | 3-6, 6-4, 6-3 | match details | Kigali 1 | Clay | |
29.02.24 | 1/4 | Stefan Kozlov | Yshai Oliel | 4-6, 6-3, 6-1 | match details | |||
28.02.24 | 2nd round | Stefan Kozlov | Daniel Cukierman | 7-5, 6-74, 7-65 | match details | |||
27.02.24 | 1st round | Stefan Kozlov | Clement Tabur | 6-4, 7-64 | match details | |||
17.05.22 | q 1 | Nino Serdarusic | Stefan Kozlov | 7-5, 6-0 | match details | Paris | Clay | |
10.05.22 | 1st round | Jaume Antoni Munar Clar | Stefan Kozlov | 6-2, 6-3 | match details | Bordeaux Challenger | Clay | |
26.04.22 | 1st round | Jose Pereira | Stefan Kozlov | 6-1, 6-0 | match details | Savannah Challenger | Clay | |
04.04.22 | 1st round | Gerald Melzer | Stefan Kozlov | 6-4, 0-0, Stefan Kozlov - retired | match details | Mexico City | Clay | |
29.03.22 | 1st round | Nicolas Mejia | Stefan Kozlov | 6-1, 6-1 | match details | Pereira Challenger | Clay | |
06.09.21 | 1st round | Franco Agamenone | Stefan Kozlov | 6-4, 7-5 | match details | Kyiv Challenger | Clay | |
04.07.21 | 1/2 | Stefan Kozlov | Ryan Harrison | 5-7, 6-3, 6-3 | match details | M15 Weston | Clay | |
03.07.21 | 1/4 | Stefan Kozlov | Christian Langmo | 6-2, 7-5 | match details | |||
03.07.21 | 2nd round | Stefan Kozlov | Ben Shelton | 7-5, 6-1 | match details | |||
01.07.21 | 1st round | Stefan Kozlov | Evan Zhu | 6-3, 3-6, 6-1 | match details | |||
18.02.21 | 2nd round | Mitchell Krueger | Stefan Kozlov | 6-4, 3-0, Stefan Kozlov - retired | match details | M25 Naples | Clay | |
17.02.21 | 1st round | Stefan Kozlov | Gonzalo Villanueva | 6-3, 6-2 | match details | |||
01.11.19 | 1/4 | Cristian Rodriguez | Stefan Kozlov | 6-2, 6-2 | match details | M25 Naples | Clay | |
31.10.19 | 2nd round | Stefan Kozlov | Sam Riffice | 6-2, 6-4 | match details | |||
29.10.19 | 1st round | Stefan Kozlov | Mwendwa Mbithi | 6-4, 6-3 | match details | |||
29.04.19 | 1st round | Aleksandar Vukic | Stefan Kozlov | 6-2, 7-611 | match details | Savannah Challenger | Clay | |
24.04.19 | 2nd round | Tennys Sandgren | Stefan Kozlov | 6-3, 6-2 | match details | Tallahassee Challenger | Clay | |
22.04.19 | 1st round | Stefan Kozlov | Alexander Zhurbin | 4-6, 6-4, 6-0 | match details | |||
11.04.19 | 2nd round | Dmitry Popko | Stefan Kozlov | 7-5, 6-3 | match details | M15 Sunrise | Clay | |
10.04.19 | 1st round | Stefan Kozlov | Mateus Alves | 6-3, 6-1 | match details | |||
22.05.18 | q 1 | Yasutaka Uchiyama | Stefan Kozlov | 6-4, 7-5 | match details | Paris | Clay | |
27.05.18 | q 2 | Martin Cuevas | Stefan Kozlov | 6-4, 6-1 | match details | Vicenza Challenger | Clay | |
26.05.18 | q 1 | Stefan Kozlov | Edoardo Sardella | 6-1, 6-2 | match details | |||
18.05.18 | 1/4 | Reilly Opelka | Stefan Kozlov | 7-64, 6-1 | match details | Bordeaux Challenger | Clay | |
16.05.18 | 2nd round | Stefan Kozlov | Antoine Hoang | 6-3, 7-64 | match details | |||
15.05.18 | 1st round | Stefan Kozlov | Pierre-Hugues Herbert | 6-2, 7-65 | match details | |||
08.05.18 | 1st round | Constant Lestienne | Stefan Kozlov | 7-62, 6-4 | match details | Aix En | Clay | |
20.04.18 | 1/4 | Hugo Dellien | Stefan Kozlov | 5-7, 6-1, 7-66 | match details | Sarasota Challenger | Clay | |
18.04.18 | 2nd round | Stefan Kozlov | Donald Young | 6-4, 6-4 | match details | |||
16.04.18 | 1st round | Stefan Kozlov | Mitchell Krueger | 6-4, 6-3 | match details | |||
10.04.18 | 1st round | Guido Pella | Stefan Kozlov | 6-3, 6-2 | match details | Houston | Clay | |
08.04.18 | qual. | Stefan Kozlov | Akira Santillan | 6-2, 6-0 | match details | |||
07.04.18 | q 1 | Stefan Kozlov | Thomaz Bellucci | 6-73, 6-3, 7-65 | match details | |||
24.05.17 | q 2 | Sergiy Stakhovsky | Stefan Kozlov | 6-75, 6-4, 6-4 | match details | Paris | Clay | |
22.05.17 | q 1 | Stefan Kozlov | Corentin Moutet | 2-6, 7-5, 6-4 | match details | |||
15.05.17 | 1st round | Tobias Kamke | Stefan Kozlov | 6-4, 5-7, 7-64 | match details | Heilbronn Challenger | Clay | |
05.05.17 | 1/4 | Joao Pedro Sorgi | Stefan Kozlov | 6-2, 6-2 | match details | Savannah Challenger | Clay | |
04.05.17 | 2nd round | Stefan Kozlov | Ramkumar Ramanathan | 6-1, 6-2 | match details | |||
02.05.17 | 1st round | Stefan Kozlov | Mikelis Libietis | 6-3, 6-4 | match details | |||
27.04.17 | 1/4 | Mitchell Krueger | Stefan Kozlov | 6-4, 7-5 | match details | Tallahassee Challenger | Clay | |
26.04.17 | 2nd round | Stefan Kozlov | Jurgen Melzer | 2-6, 6-3, 6-4 | match details | |||
25.04.17 | 1st round | Stefan Kozlov | Federico Coria | 6-3, 4-6, 6-4 | match details | |||
20.04.17 | 2nd round | Horacio Zeballos | Stefan Kozlov | 6-1, 7-63 | match details | Sarasota Challenger | Clay | |
18.04.17 | 1st round | Stefan Kozlov | Peter Polansky | 6-4, 6-4 | match details | |||
17.04.17 | qual. | Blaz Rola | Stefan Kozlov | 2-6, 6-4, 6-2 | match details | |||
16.04.17 | q 2 | Stefan Kozlov | Axel Geller | 6-1, 6-2 | match details | |||
15.04.17 | q 1 | Stefan Kozlov | Sathi Reddy Chirala | 6-0, 6-0 | match details | |||
12.04.17 | 1st round | Miomir Kecmanovic | Stefan Kozlov | 6-2, 7-5 | match details | San Luis | Clay | |
03.04.17 | 1st round | Blaz Rola | Stefan Kozlov | 6-1, 7-66 | match details | Panama City | Clay | |
27.05.16 | 1/4 | Edoardo Eremin | Stefan Kozlov | 6-1, 3-6, 6-3 | match details | Vicenza Challenger | Clay | |
25.05.16 | 2nd round | Stefan Kozlov | Kimmer Coppejans | 6-4, 6-4 | match details | |||
23.05.16 | 1st round | Stefan Kozlov | Renzo Olivo | 6-3, 6-4 | match details | |||
16.05.16 | q 1 | Grega Zemlja | Stefan Kozlov | 3-6, 6-3, 6-1 | match details | Paris | Clay | |
08.05.16 | q 2 | Jonathan Eysseric | Stefan Kozlov | 6-3, 6-1 | match details | Bordeaux Challenger | Clay | |
07.05.16 | q 1 | Stefan Kozlov | David Guez | 1-6, 7-64, 6-3 | match details | |||
28.04.16 | 1/4 | James Mcgee | Stefan Kozlov | 6-3, 2-6, 7-61 | match details | Tallahassee Challenger | Clay | |
27.04.16 | 2nd round | Stefan Kozlov | Gerald Melzer | 6-2, 3-6, 6-2 | match details | |||
26.04.16 | 1st round | Stefan Kozlov | Jose Hernandez-Fernandez | 6-74, 7-64, 6-4 | match details | |||
24.04.16 | qual. | Stefan Kozlov | Blake Mott | 7-5, 4-6, 6-3 | match details | |||
23.04.16 | q 2 | Stefan Kozlov | Mico Santiago | 7-5, 6-2 | match details | |||
19.02.16 | 1/4 | Victor Hanescu | Stefan Kozlov | 4-6, 7-62, 6-4 | match details | USA F7 | Clay | |
18.02.16 | 2nd round | Stefan Kozlov | Agustin Velotti | 7-63, 3-6, 7-65 | match details | |||
17.02.16 | 1st round | Stefan Kozlov | Winston Lin | 6-2, 5-7, 6-3 | match details | |||
07.02.16 | q 2 | Pere Riba | Stefan Kozlov | 6-2, 6-3 | match details | Santo Domingo | Clay | |
06.02.16 | q 1 | Stefan Kozlov | Jesus Francisco Felix | 6-1, 6-2 | match details | |||
28.09.15 | 1st round | Stefan Kozlov | David Szintai | 6-2, 6-2 | match details | Croatia F18 | Clay | |
28.09.15 | 1/2 | Vaclav Safranek | Stefan Kozlov | 5-7, 6-3, 6-0 | match details | |||
28.09.15 | 2nd round | Stefan Kozlov | Leon Schutt | 6-73, 6-2, 7-5 | match details | |||
28.09.15 | 1/4 | Stefan Kozlov | Mate Delic | 6-4, 1-6, 7-65 | match details | |||
04.05.15 | 1/2 | Stefan Kozlov | Sekou Bangoura | 6-2, 2-6, 6-4 | match details | USA F15 | Clay | |
04.05.15 | 1st round | Stefan Kozlov | Gregory Ouellette | 6-3, 6-76, 7-5 | match details | |||
04.05.15 | fin | Darian King | Stefan Kozlov | 6-2, 3-6, 6-0 | match details | |||
04.05.15 | q 1 | Stefan Kozlov | Frank Acierno | 6-2, 6-2 | match details | |||
04.05.15 | 2nd round | Stefan Kozlov | Ryan Haviland | 6-4, 6-4 | match details | |||
04.05.15 | q 2 | Stefan Kozlov | Maksim Tikhomirov | 6-4, 6-4 | match details | |||
04.05.15 | 1/4 | Stefan Kozlov | Wil Spencer | 6-72, 6-2, 6-4 | match details | |||
04.05.15 | qual. | Stefan Kozlov | Pedro Scocuglia | 6-79, 6-2, 6-3 | match details | |||
27.04.15 | 1st round | Facundo Arguello | Stefan Kozlov | 6-4, 7-5 | match details | Tallahassee Challenger | Clay | |
21.04.15 | 1st round | Tim Smyczek | Stefan Kozlov | 6-4, 6-1 | match details | Savannah Challenger | Clay | |
11.04.15 | q 1 | Denis Matsukevitch | Stefan Kozlov | 6-2, 6-2 | match details | Sarasota Challenger | Clay | |
05.06.14 | 1/4 | Andrey Rublev | Stefan Kozlov | 7-5, 3-6, 6-4 | match details | French Open | Clay | |
04.06.14 | 3rd round | Stefan Kozlov | Duckhee Lee | 7-64, 6-1 | match details | |||
03.06.14 | 2nd round | Stefan Kozlov | Akira Santillan | 6-3, 6-3 | match details | |||
01.06.14 | 1st round | Stefan Kozlov | Ryotaro Matsumura | 6-4, 6-2 | match details | |||
19.05.14 | 2nd round | Juan Lizariturry | Stefan Kozlov | 6-2, 5-7, 6-4 | match details | Spain F10 | Clay | |
19.05.14 | 1st round | Stefan Kozlov | Sergio Martos Gornes | 6-2, 6-3 | match details | |||
28.04.14 | 2nd round | Facundo Mena | Stefan Kozlov | 3-6, 6-3, 6-2 | match details | USA F12 | Clay | |
28.04.14 | 1st round | Stefan Kozlov | Devin Mccarthy | 6-1, 2-0, Devin Mccarthy - retired | match details | |||
20.04.14 | q 1 | Eric Quigley | Stefan Kozlov | 4-6, 7-5, 6-3 | match details | Savannah Challenger | Clay | |
11.11.13 | 1st round | Stefan Kozlov | Oleg Dmitriev | 6-4, 7-5 | match details | USA F31 | Clay | |
11.11.13 | 2nd round | Stefan Kozlov | Janis Podzus | 6-4, 6-4 | match details | |||
11.11.13 | 1/4 | Gregory Ouellette | Stefan Kozlov | 6-4, 7-64 | match details | |||
04.11.13 | qual. | Stefan Kozlov | Patrick Daciek | 5-7, 6-1, 6-4 | match details | USA F30 | Clay | |
04.11.13 | 1/4 | Gonzalo Escobar | Stefan Kozlov | 7-68, 6-4 | match details | |||
04.11.13 | 1st round | Stefan Kozlov | Ruan Roelofse | 6-3, 6-4 | match details | |||
04.11.13 | q 1 | Stefan Kozlov | Andrew Korinek | 6-2, 6-4 | match details | |||
04.11.13 | 2nd round | Stefan Kozlov | Vadym Kalyuzhnyy | 7-5, 6-3 | match details | |||
04.11.13 | q 2 | Stefan Kozlov | Jake Devine | 6-4, 7-5 | match details | |||
28.10.13 | 1st round | Martins Podzus | Stefan Kozlov | 6-4, 6-2 | match details | USA F29 | Clay | |
04.06.13 | 2nd round | Gianluigi Quinzi | Stefan Kozlov | 3-6, 6-1, 6-4 | match details | French Open | Clay | |
02.06.13 | 1st round | Stefan Kozlov | Matej Maruscak | 7-5, 6-3 | match details | |||
28.01.13 | q 2 | Stefan Kozlov | Mark Mierloi | 6-2, 6-3 | match details | USA F4 | Clay | |
28.01.13 | qual. | Stefan Kozlov | Joey B Burkhardt | 5-7, 6-3, 7-5 | match details | |||
28.01.13 | 1st round | Kevin King | Stefan Kozlov | 6-3, 6-4 | match details | |||
28.01.13 | q 1 | Stefan Kozlov | Edward Elliott | 6-4, 6-3 | match details | |||
21.01.13 | 1st round | Daniel Dutra Da Silva | Stefan Kozlov | 6-0, 6-3 | match details | USA F3 | Clay |