Nume: Stefan Kozlov
Ţara: USA
Data naşterii: 01.02.98, 28 Vârsta
Clasament ATP: 319
TOP poziţie în clasament: 103 (18.07.22, 533 puncte)
Puncte: 169
Premii: 1079127 $
Total meciuri: 671
Victorii: 386
Succes: 57.53 %
Ţara: USA
Data naşterii: 01.02.98, 28 Vârsta
Clasament ATP: 319
TOP poziţie în clasament: 103 (18.07.22, 533 puncte)
Puncte: 169
Premii: 1079127 $
Total meciuri: 671
Victorii: 386
Succes: 57.53 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 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 |
| ÎN TOTAL | 386/285 | 181/144 | 88/61 | 93/53 | 0/0 | 24/27 | 0/0 |
| succes % | 57.53 % | 55.69 % | 59.06 % | 63.7 % | 0 % | 47.06 % | 0 % |
Stefan Kozlov / nejucate / ultimele
| nu a fost găsit nici un meci |
Stefan Kozlov form / an 2022 / suprafaţa: Hard
Stefan Kozlov / an 2022 / suprafaţa: Hard
| 30.10.22 | Finală | Tennys Sandgren | Stefan Kozlov | 7-5, 6-3 |  | detaliu meci |  Las Vegas | Hard |
| 29.10.22 | Semifinală | Stefan Kozlov | Steve Johnson | 6-3, 1-6, 7-5 |  | detaliu meci | ||
| 28.10.22 | Sfert de finală | Stefan Kozlov | Alexis Galarneau | 6-75, 6-4, 6-3 | | detaliu meci | ||
| 27.10.22 | a 2-a rundă | Stefan Kozlov | Evan Zhu | 7-65, 6-2 | | detaliu meci | ||
| 25.10.22 | 1-a rundă | Stefan Kozlov | Cannon Kingsley | 7-5, 4-6, 6-1 | | detaliu meci | ||
| 11.10.22 | 1-a rundă | Sam Riffice | Stefan Kozlov | 3-6, 6-2, 6-3 | | detaliu meci | Fairfield Challenger | Hard |
| 06.10.22 | a 2-a rundă | Alexis Galarneau | Stefan Kozlov | 6-1, 7-5 | | detaliu meci | Tiburon Challenger | Hard |
| 04.10.22 | 1-a rundă | Stefan Kozlov | Giovanni Oradini | 6-1, 6-4 | | detaliu meci | ||
| 19.09.22 | 1-a rundă | Jeff Wolf | Stefan Kozlov | 6-2, 7-66 | | detaliu meci | San Diego | Hard |
| 15.09.22 | a 2-a rundă | Yasutaka Uchiyama | Stefan Kozlov | 6-4, 2-0, Stefan Kozlov - retragere | | detaliu meci | Cary Challenger | Hard |
| 13.09.22 | 1-a rundă | Stefan Kozlov | Cannon Kingsley | 2-6, 6-2, 6-2 | | detaliu meci | ||
| 29.08.22 | 1-a rundă | Daniil Medvedev | Stefan Kozlov | 6-2, 6-4, 6-0 | | detaliu meci | New York | Hard |
| 13.08.22 | 1-a rundă de calif. | Dusan Lajovic | Stefan Kozlov | 6-3, 7-5 | | detaliu meci | Cincinnati | Hard |
| 10.08.22 | 1-a rundă | Ernesto Escobedo | Stefan Kozlov | 6-4, 7-62 | | detaliu meci | Chicago Challenger | Hard |
| 01.08.22 | 1-a rundă | Jack Draper | Stefan Kozlov | 7-5, 6-2 | | detaliu meci | Washington | Hard |
| 23.07.22 | 1-a rundă de calif. | Ramkumar Ramanathan | Stefan Kozlov | 6-0, 6-1 | | detaliu meci | Atlanta | Hard |
| 21.03.22 | 1-a rundă de calif. | Mitchell Krueger | Stefan Kozlov | 6-2, 6-2 | | detaliu meci | Miami | Hard |
| 09.03.22 | Calificare | Holger Rune | Stefan Kozlov | 6-4, 6-2 | | detaliu meci | Indian Wells | Hard |
| 08.03.22 | 1-a rundă de calif. | Stefan Kozlov | Sebastian Sec | 6-3, 6-74, 6-2 | | detaliu meci | ||
| 23.02.22 | a 2-a rundă | Rafael Nadal | Stefan Kozlov | 6-0, 6-3 | | detaliu meci |  Acapulco | Hard |
| 21.02.22 | 1-a rundă | Stefan Kozlov | Grigor Dimitrov | 7-68, 5-7, 6-3 | | detaliu meci | ||
| 20.02.22 | Calificare | Oscar Otte | Stefan Kozlov | 6-1, 0-6, 7-62 | | detaliu meci | ||
| 19.02.22 | 1-a rundă de calif. | Stefan Kozlov | Steve Johnson | 6-4, 6-3 | | detaliu meci | ||
| 18.02.22 | Sfert de finală | Tommy Paul | Stefan Kozlov | 6-3, 6-1 | | detaliu meci | Delray Beach | Hard |
| 16.02.22 | a 2-a rundă | Stefan Kozlov | Steve Johnson | 6-1, 6-3 | | detaliu meci | ||
| 15.02.22 | 1-a rundă | Stefan Kozlov | Emilio Gomez | 4-6, 7-5, 6-3 | | detaliu meci | ||
| 13.02.22 | Calificare | Stefan Kozlov | Bjorn Fratangelo | 6-3, 1-0, Bjorn Fratangelo - retragere | | detaliu meci | ||
| 12.02.22 | 1-a rundă de calif. | Stefan Kozlov | Go Soeda | 7-5, 6-2 | | detaliu meci | ||
| 19.01.22 | a 2-a rundă | Matteo Berrettini | Stefan Kozlov | 6-1, 4-6, 6-4, 6-1 | | detaliu meci |  Melbourne | Hard |
| 17.01.22 | 1-a rundă | Stefan Kozlov | Jiri Vesely | 7-5, 6-3, 6-4 | | detaliu meci | ||
| 09.01.22 | 1-a rundă de calif. | Denis Kudla | Stefan Kozlov | 4-6, 7-67, 6-3 | | detaliu meci | Sydney | Hard |
| 04.01.22 | a 2-a rundă | Flavio Cobolli | Stefan Kozlov | 6-4, 3-6, 6-1 | | detaliu meci | Bendigo Challenger | Hard |
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