Nombre: Stefan Kozlov
PaÃs: USA
Fecha de nacimiento: 01.02.98, 28 años
ATP ranking: 292
TOP posición de la clasificación: 103 (18.07.22, 533 puntos)
Puntos: 181
Dinero del premio: 1079127 $
Partidos totales: 671
ganar: 386
%: 57.53 %
PaÃs: USA
Fecha de nacimiento: 01.02.98, 28 años
ATP ranking: 292
TOP posición de la clasificación: 103 (18.07.22, 533 puntos)
Puntos: 181
Dinero del premio: 1079127 $
Partidos totales: 671
ganar: 386
%: 57.53 %
| año | resumen | DifÃcil | Arcilla | I. difÃcil | Alfombra | Césped | AcrÃlico |
| 2026 | 17/15 | 5/6 | 5/5 | 7/4 | 0/0 | 0/0 | 0/0 |
| 2025 | 28/12 | 12/6 | 6/2 | 10/3 | 0/0 | 0/1 | 0/0 |
| 2024 | 37/20 | 16/9 | 17/8 | 4/3 | 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 | 386/285 | 181/144 | 88/61 | 93/53 | 0/0 | 24/27 | 0/0 |
| porc. % | 57.53 % | 55.69 % | 59.06 % | 63.7 % | 0 % | 47.06 % | 0 % |
Stefan Kozlov / programado / pasado
| No se encontraron partidos |
Stefan Kozlov form / año 2021 / superficie: DifÃcil
Stefan Kozlov / año 2021 / superficie: DifÃcil
| 31.10.21 | fin | Jeff Wolf | Stefan Kozlov | 6-4, 6-4 |  | match details |  Las Vegas | DifÃcil |
| 30.10.21 | 1/2 | Stefan Kozlov | Aleksandar Kovacevic | 6-2, 6-4 |  | match details | ||
| 29.10.21 | 1/4 | Stefan Kozlov | Emilio Gomez | 7-63, 6-4 | | match details | ||
| 28.10.21 | 2da ronda | Stefan Kozlov | Aidan Mchugh | 6-2, 5-7, 7-613 | | match details | ||
| 26.10.21 | 1er ronda | Stefan Kozlov | Mukund Sasikumar | 6-2, 6-4 | | match details | ||
| 06.10.21 | calif. | Christopher Eubanks | Stefan Kozlov | 2-6, 6-0, 7-5 | | match details | Indian Wells | DifÃcil |
| 05.10.21 | c 1 | Stefan Kozlov | Jason Jung | 6-3, 3-6, 5-2, Jason Jung - retirado | | match details | ||
| 14.09.21 | 1er ronda | Zachary Svajda | Stefan Kozlov | 7-5, 2-0, Stefan Kozlov - retirado | | match details | Cary 2 | DifÃcil |
| 02.09.21 | 2da ronda | Fernando Verdasco | Stefan Kozlov | 1-6, 7-66, 6-2 | | match details |  Mallorca Challenger | DifÃcil |
| 31.08.21 | 1er ronda | Stefan Kozlov | Daniel Rincon | 6-3, 1-6, 6-1 | | match details | ||
| 24.08.21 | c 1 | Bernabe Zapata Miralles | Stefan Kozlov | 7-5, 1-6, 6-3 | | match details | New York | DifÃcil |
| 29.07.21 | 2da ronda | Alejandro Tabilo | Stefan Kozlov | 6-2, 6-2 | | match details | Lexington Challenger | DifÃcil |
| 27.07.21 | 1er ronda | Stefan Kozlov | Christopher Eubanks | 7-63, 7-66 | | match details | ||
| 26.07.21 | calif. | Stefan Kozlov | Edan Leshem | 3-6, 7-64, 6-1 | | match details | ||
| 25.07.21 | c 1 | Stefan Kozlov | Sam Riffice | 6-2, 6-3 | | match details | ||
| 24.07.21 | 1/2 | Ramkumar Ramanathan | Stefan Kozlov | 1-6, 6-3, 6-1 | | match details | Cary Challenger | DifÃcil |
| 23.07.21 | 1/4 | Stefan Kozlov | Christopher Eubanks | 5-7, 6-1, 6-3 | | match details | ||
| 21.07.21 | 2da ronda | Stefan Kozlov | Maxime Cressy | 3-6, 6-3, 6-4 | | match details | ||
| 19.07.21 | 1er ronda | Stefan Kozlov | Donald Young | 4-6, 6-4, 6-4 | | match details | ||
| 16.06.21 | 1er ronda | Michail Pervolarakis | Stefan Kozlov | 7-64, 6-4 | | match details | M25 Tulsa | DifÃcil |
| 08.06.21 | 1er ronda | Thiago Agustin Tirante | Stefan Kozlov | 6-3, 6-1 | | match details | Orlando 2 | DifÃcil |
| 07.06.21 | calif. | Stefan Kozlov | Adrian Andreev | 4-6, 6-4, 6-4 | | match details | ||
| 06.06.21 | c 1 | Stefan Kozlov | Robert Galloway | 6-4, 7-64 | | match details | ||
| 02.06.21 | 1er ronda | Thai Kwiatkowski | Stefan Kozlov | 6-2, 6-1 | | match details | Little Rock | DifÃcil |
| 31.05.21 | calif. | Stefan Kozlov | Strong Kirchheimer | 6-3, 6-2 | | match details | ||
| 30.05.21 | c 1 | Stefan Kozlov | Brian Battistone | 6-2, 6-2 | | match details | ||
| 16.03.21 | 1er ronda | Cameron Norrie | Stefan Kozlov | 6-3, 6-3 | | match details |  Acapulco | DifÃcil |
| 15.03.21 | calif. | Stefan Kozlov | Botic Van De Zandschulp | 6-3, 1-0, Botic Van De Zandschulp - retirado | | match details | ||
| 14.03.21 | c 2 | Stefan Kozlov | Joao Sousa | 6-2, 2-6, 6-3 | | match details | ||
| 13.03.21 | c 1 | Stefan Kozlov | Jordi Arconada | 6-4, 6-1 | | match details | ||
| 06.01.21 | calif. | Donald Young | Stefan Kozlov | 4-6, 6-4, 6-4 | | match details | Delray Beach | DifÃcil |
| 05.01.21 | c 1 | Stefan Kozlov | Johannes Haerteis | 5-0, Johannes Haerteis - retirado | | match details |