Nume: Stefan Kozlov
Ţara: USA
Data naşterii: 01.02.98, 26 Vârsta
Clasament ATP: 355
TOP poziţie în clasament: 103 (18.07.22, 533 puncte)
Puncte: 141
Premii: 996773 $
Total meciuri: 596
Victorii: 340
Succes: 57.05 %
Ţara: USA
Data naşterii: 01.02.98, 26 Vârsta
Clasament ATP: 355
TOP poziţie în clasament: 103 (18.07.22, 533 puncte)
Puncte: 141
Premii: 996773 $
Total meciuri: 596
Victorii: 340
Succes: 57.05 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 2024 | 36/18 | 16/9 | 17/8 | 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 |
| ÎN TOTAL | 340/256 | 164/132 | 77/54 | 75/44 | 0/0 | 24/26 | 0/0 |
| succes % | 57.05 % | 55.41 % | 58.78 % | 63.03 % | 0 % | 48 % | 0 % |
Stefan Kozlov / nejucate / ultimele
| nu a fost găsit nici un meci |
Stefan Kozlov form
Stefan Kozlov / ultimele 50 meciuri
| 06.08.24 | 1-a rundă | Nishesh Basavareddy | Stefan Kozlov | 2-6, 6-4, 6-2 |  | detaliu meci |  Lincoln Challenger | Hard |
| 05.08.24 | Calificare | Stefan Kozlov | Ernesto Escobedo | 6-3, 6-1 |  | detaliu meci | ||
| 04.08.24 | 1-a rundă de calif. | Stefan Kozlov | Collin Altamirano | 6-4, 7-64 | | detaliu meci | ||
| 30.07.24 | 1-a rundă | Bernard Tomic | Stefan Kozlov | 6-4, 3-6, 6-3 | | detaliu meci | Lexington Challenger | Hard |
| 29.07.24 | Calificare | Stefan Kozlov | Stefan Dostanic | 7-63, 0-6, 7-5 | | detaliu meci | ||
| 28.07.24 | 1-a rundă de calif. | Stefan Kozlov | Ryuki Matsuda | 6-2, 6-3 | | detaliu meci | ||
| 17.07.24 | 1-a rundă | Nicolas Mejia | Stefan Kozlov | 6-1, 6-2 | | detaliu meci |  Granby Challenger | Hard |
| 15.07.24 | Calificare | Stefan Kozlov | Cooper Williams | 6-1, 7-63 | | detaliu meci | ||
| 14.07.24 | 1-a rundă de calif. | Stefan Kozlov | Victor Lilov | 6-2, 6-1 | | detaliu meci | ||
| 06.07.24 | Semifinală | Nishesh Basavareddy | Stefan Kozlov | 6-2, 2-0, Stefan Kozlov - retragere | | detaliu meci | Bloomfield Hills | Hard |
| 05.07.24 | Sfert de finală | Stefan Kozlov | Jeff Wolf | 6-4, 6-4 | | detaliu meci | ||
| 03.07.24 | a 2-a rundă | Stefan Kozlov | Tung-Lin Wu | 5-7, 6-3, 4-0, Tung-Lin Wu - retragere | | detaliu meci | ||
| 02.07.24 | 1-a rundă | Stefan Kozlov | Michael Zheng | 4-6, 7-5, 6-1 | | detaliu meci | ||
| 01.07.24 | Calificare | Stefan Kozlov | William Grant | 6-1, 6-4 | | detaliu meci | ||
| 30.06.24 | 1-a rundă de calif. | Stefan Kozlov | Nicholas Herdoiza | 6-3, 6-1 | | detaliu meci | ||
| 05.06.24 | a 2-a rundă | Chak Lam Coleman Wong | Stefan Kozlov | 4-6, 6-4, 4-1, Stefan Kozlov - retragere | | detaliu meci | Tyler Challenger | Hard |
| 03.06.24 | 1-a rundă | Stefan Kozlov | Blaise Bicknell | 6-3, 6-3 | | detaliu meci | ||
| 28.05.24 | 1-a rundă | Rudy Quan | Stefan Kozlov | 6-1, 7-5 | | detaliu meci | Little Rock | Hard |
| 23.04.24 | 1-a rundă | Alexander Ritschard | Stefan Kozlov | 6-3, 7-5 | | detaliu meci | Savannah Challenger | Zgura |
| 20.04.24 | Semifinală | Mitchell Krueger | Stefan Kozlov | 6-3, 3-6, 6-1 | | detaliu meci | Tallahassee Challenger | Zgura |
| 19.04.24 | Sfert de finală | Stefan Kozlov | Oliver Crawford | 6-2, 6-2 | | detaliu meci | ||
| 17.04.24 | a 2-a rundă | Stefan Kozlov | Tennys Sandgren | 6-2, 6-75, 6-1 | | detaliu meci | ||
| 15.04.24 | 1-a rundă | Stefan Kozlov | Gerard Campana Lee | 4-6, 6-3, 6-0 | | detaliu meci | ||
| 12.04.24 | Sfert de finală | Tennys Sandgren | Stefan Kozlov | 6-1, 6-4 | | detaliu meci | Sarasota Challenger | Zgura |
| 10.04.24 | a 2-a rundă | Stefan Kozlov | Ethan Quinn | 6-2, 5-7, 6-4 | | detaliu meci | ||
| 09.04.24 | 1-a rundă | Stefan Kozlov | Denis Kudla | 6-2, 4-6, 6-2 | | detaliu meci | ||
| 08.04.24 | Calificare | Stefan Kozlov | Gabi Adrian Boitan | 6-3, 7-610 | | detaliu meci | ||
| 07.04.24 | 1-a rundă de calif. | Stefan Kozlov | Arthur Gea | 6-4, 7-65 | | detaliu meci | ||
| 30.03.24 | 1-a rundă de calif. | Denis Yevseyev | Stefan Kozlov | 6-2, 6-0 | | detaliu meci | Houston | Zgura |
| 25.03.24 | Calificare | Roberto Cid Subervi | Stefan Kozlov | 6-2, 6-3 | | detaliu meci |  San Luis | Zgura |
| 24.03.24 | 1-a rundă de calif. | Stefan Kozlov | Evan Zhu | 6-0, 6-1 | | detaliu meci | ||
| 21.03.24 | Sfert de finală | Juan Pablo Ficovich | Stefan Kozlov | 7-66, 6-2 | | detaliu meci | Merida Challenger | Zgura |
| 20.03.24 | a 2-a rundă | Stefan Kozlov | Elmar Ejupovic | 6-3, 6-2 | | detaliu meci | ||
| 18.03.24 | 1-a rundă | Stefan Kozlov | Federico Gaio | 6-4, 4-6, 6-2 | | detaliu meci | ||
| 08.03.24 | Sfert de finală | Kamil Majchrzak | Stefan Kozlov | 6-3, 6-0 | | detaliu meci |  Kigali 2 | Zgura |
| 07.03.24 | a 2-a rundă | Stefan Kozlov | Benjamin Lock | 7-62, 5-7, 6-4 | | detaliu meci | ||
| 05.03.24 | 1-a rundă | Stefan Kozlov | Noah Schachter | 6-3, 6-4 | | detaliu meci | ||
| 04.03.24 | Calificare | Stefan Kozlov | Ivan Denisov | 2-6, 6-3, 6-1 | | detaliu meci | ||
| 03.03.24 | 1-a rundă de calif. | Stefan Kozlov | Christopher Bulus | 6-2, 7-5 | | detaliu meci | ||
| 01.03.24 | Semifinală | Marco Trungelliti | Stefan Kozlov | 3-6, 6-4, 6-3 | | detaliu meci | Kigali 1 | Zgura |
| 29.02.24 | Sfert de finală | Stefan Kozlov | Yshai Oliel | 4-6, 6-3, 6-1 | | detaliu meci | ||
| 28.02.24 | a 2-a rundă | Stefan Kozlov | Daniel Cukierman | 7-5, 6-74, 7-65 | | detaliu meci | ||
| 27.02.24 | 1-a rundă | Stefan Kozlov | Clement Tabur | 6-4, 7-64 | | detaliu meci | ||
| 11.02.24 | 1-a rundă de calif. | Shintaro Mochizuki | Stefan Kozlov | 6-3, 7-62 | | detaliu meci | Delray Beach | Hard |
| 01.02.24 | a 2-a rundă | Ethan Quinn | Stefan Kozlov | 6-2, 4-6, 6-3 | | detaliu meci | Cleveland Challenger | In. Hard |
| 30.01.24 | 1-a rundă | Stefan Kozlov | Strong Kirchheimer | 3-6, 6-1, 7-63 | | detaliu meci | ||
| 29.01.24 | Calificare | Stefan Kozlov | Ezekiel Clark | 6-1, 6-4 | | detaliu meci | ||
| 28.01.24 | 1-a rundă de calif. | Stefan Kozlov | Ajay Mahenthiran | 7-5, 6-1 | | detaliu meci | ||
| 23.01.24 | Calificare | Bruno Kuzuhara | Stefan Kozlov | 7-66, 6-4 | | detaliu meci | Indian Wells | Hard |
| 21.01.24 | 1-a rundă de calif. | Stefan Kozlov | Alafia Ayeni | 6-4, 6-3 | | detaliu meci |
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