Page 11 de l'historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Stefan Kozlov.
254 matchs enregistrés.
| 19/11/2021 | Champaign Challenger | Stefan Kozlov vs. Mitchell Krueger |
| 17/11/2021 | Champaign Challenger | Stefan Kozlov vs. Keegan Smith |
| 15/11/2021 | Champaign Challenger | Stefan Kozlov vs. Jc Aragone |
| 11/11/2021 | Knoxville Challenger | Aidan Mchugh vs. Stefan Kozlov |
| 09/11/2021 | Knoxville Challenger | Aleksandar Vukic vs. Stefan Kozlov |
| 08/11/2021 | Charlottesville Challenger | Stefan Kozlov vs. Aleksandar Vukic |
| 06/11/2021 | Charlottesville Challenger | Stefan Kozlov vs. Jeff Wolf |
| 05/11/2021 | Charlottesville Challenger | Emilio Nava vs. Stefan Kozlov |
| 04/11/2021 | Charlottesville Challenger | Jason Murray Kubler vs. Stefan Kozlov |
| 01/11/2021 | Charlottesville Challenger | Stefan Kozlov vs. Bjorn Fratangelo |
| 31/10/2021 | Las Vegas Challenger | Stefan Kozlov vs. Jeff Wolf |
| 31/10/2021 | Las Vegas Challenger | Stefan Kozlov vs. Aleksandar Kovacevic |
| 29/10/2021 | Las Vegas Challenger | Stefan Kozlov vs. Emilio Gomez |
| 28/10/2021 | Las Vegas Challenger | Aidan Mchugh vs. Stefan Kozlov |
| 26/10/2021 | Las Vegas Challenger | Mukund Sasikumar vs. Stefan Kozlov |
| 06/10/2021 | BNP Paribas Open - Indian Wells | Stefan Kozlov vs. Christopher Eubanks |
| 05/10/2021 | BNP Paribas Open - Indian Wells | Jason Jung vs. Stefan Kozlov |
| 26/09/2021 | Columbus Challenger | Stefan Kozlov vs. Max Purcell |
| 25/09/2021 | Columbus Challenger | Jeff Wolf vs. Stefan Kozlov |
| 24/09/2021 | Columbus Challenger | Mikael Torpegaard vs. Stefan Kozlov |