Challenger - Orlando | 01/02 20:20 | 25 | [316] Stefan Kozlov v Mitchell Krueger [228] | 6-2,5-7,6-3 | |
Challenger - Orlando | 12/31 19:00 | - | [312] Alejandro Gonzalez v Stefan Kozlov [316] | Cancelled | |
Challenger - Houston | 11/13 17:35 | 25 | [115] Paolo Lorenzi v Stefan Kozlov [414] | 6-4,3-6,6-4 | |
Challenger - Knoxville | 11/04 16:55 | 45 | [391] Evan Song v Stefan Kozlov [352] | 6-4,3-6,6-3 | |
Challenger - Charlottesville | 10/28 16:00 | 46 | [470] Petros Chrysochos v Stefan Kozlov [348] | 1-6,6-3,6-2 | |
Challenger - Charlottesville | 10/27 16:10 | 45 | Emil Reinberg v Stefan Kozlov | 6-3,6-7,1-6 | |
Challenger - Las Vegas | 10/23 18:00 | 25 | [194] Kamil Majchrzak v Stefan Kozlov [348] | 6-0,6-2 | |
Challenger - Calgary | 10/15 20:30 | 25 | [262] Stefan Kozlov v Jan Choinski [267] | 3-6,3-6 | |
Challenger - Monterrey | 10/01 21:25 | 25 | Stefan Kozlov v Lucas Gomez | 2-6,4-6 | |
Challenger Aptos | 08/06 18:00 | 25 | [252] Stefan Kozlov v Kaichi Uchida [296] | 4-6,1-6 | |
ATP Washington Qual | 07/28 14:00 | 45 | [427] Jared Hiltzik v Stefan Kozlov [243] | 6-3,6-3 | |
Wimbledon Qual | 06/26 14:50 | 45 | [246] Stefan Kozlov v Yannick Maden [134] | 1-6,3-6 | |
Wimbledon Qual | 06/25 14:05 | 44 | [175] Dustin Brown v Stefan Kozlov [199] | 3-6,1-6 | |
Challenger Ilkley Qual | 06/17 11:35 | 45 | [468] Brydan Klein v Stefan Kozlov [182] | 4-6,6-1,7-5 | |
Challenger - Nottingham | 06/12 10:00 | 25 | [182] Stefan Kozlov v Christopher Eubanks [190] | 3-6,3-6 | |
Challenger - Nottingham | 06/12 10:00 | - | Stefan Kozlov v James Duckworth | Cancelled | |
Challenger Surbiton Qual | 06/02 13:55 | 45 | Stefan Kozlov v Daniel Evans | 1-6,0-6 | |
Challenger Vicenza Qual | 05/27 10:50 | 46 | [175] Stefan Kozlov v Martin Cuevas [296] | 4-6,1-6 | |
Challenger Vicenza Qual | 05/26 11:50 | 45 | Stefan Kozlov v Edoardo Sardella | 6-1,6-2 | |
French Open Qual | 05/22 08:00 | 44 | [175] Stefan Kozlov v Yasutaka Uchiyama [234] | 4-6,5-7 | |
Challenger - Bordeaux | 05/18 09:30 | 27 | [206] Reilly Opelka v Stefan Kozlov [189] | 7-6,6-1 | |
Challenger - Bordeaux | 05/16 09:55 | 26 | [233] Antoine Hoang v Stefan Kozlov [189] | 3-6,6-7 | |
Challenger - Bordeaux | 05/15 13:05 | 25 | [189] Stefan Kozlov v Pierre-Hugues Herbert [90] | 6-2,7-6 | |
Challenger - Aix en Provence | 05/08 15:05 | 25 | Stefan Kozlov v Constant Lestienne | 6-7,4-6 | |
Challenger - Sarasota | 04/20 20:30 | 27 | [231] Hugo Dellien v Stefan Kozlov [170] | 5-7,6-1,7-6 | |
Challenger - Sarasota | 04/18 20:30 | 26 | [170] Stefan Kozlov v Donald Young [131] | 6-4,6-4 | |
Challenger - Sarasota | 04/16 18:00 | 25 | [219] Mitchell Krueger v Stefan Kozlov [170] | 4-6,3-6 | |
ATP - Houston | 04/10 21:35 | 25 | [184] Stefan Kozlov v Guido Pella [63] | 3-6,2-6 | |
ATP Houston Qual | 04/08 18:20 | - | [182] Stefan Kozlov v Akira Santillan [170] | 6-2,6-0 | |
ATP Houston Qual | 04/07 21:25 | 26 | [145] Thomaz Bellucci v Stefan Kozlov [182] | 7-6,3-6,6-7 |
Stefan Kozlov (født 1. februar 1998 i Skopje, Makedonien) er en professionel tennisspiller fra USA.