![February 18, 2020: Stefan KOZLOV (USA) serves during his match against Ugo HUMBERT (FRA) at the 2020 Delray Beach Open ATP professional tennis tournament, played at the Delray Beach Stadium & Tennis February 18, 2020: Stefan KOZLOV (USA) serves during his match against Ugo HUMBERT (FRA) at the 2020 Delray Beach Open ATP professional tennis tournament, played at the Delray Beach Stadium & Tennis](https://c8.alamy.com/comp/2EJKGAT/february-18-2020-stefan-kozlov-usa-serves-during-his-match-against-ugo-humbert-fra-at-the-2020-delray-beach-open-atp-professional-tennis-tournament-played-at-the-delray-beach-stadium-tennis-center-in-delray-beach-florida-usa-mario-houbenphoto-by-mario-houbencsmsipa-usa-2EJKGAT.jpg)
February 18, 2020: Stefan KOZLOV (USA) serves during his match against Ugo HUMBERT (FRA) at the 2020 Delray Beach Open ATP professional tennis tournament, played at the Delray Beach Stadium & Tennis
![Stefan Kozlov Usa Plays Forehand Against Editorial Stock Photo - Stock Image | Shutterstock Editorial Stefan Kozlov Usa Plays Forehand Against Editorial Stock Photo - Stock Image | Shutterstock Editorial](https://editorial01.shutterstock.com/wm-preview-1500/10560755u/78b850b8/Shutterstock_10560755u.jpg)
Stefan Kozlov Usa Plays Forehand Against Editorial Stock Photo - Stock Image | Shutterstock Editorial
![Junior Tennis Player Stefan Kozlov of United States in Action during US Open 2014 Match Editorial Photo - Image of backhand, championship: 64268466 Junior Tennis Player Stefan Kozlov of United States in Action during US Open 2014 Match Editorial Photo - Image of backhand, championship: 64268466](https://thumbs.dreamstime.com/b/junior-tennis-player-stefan-kozlov-united-states-action-us-open-match-new-york-september-billie-jean-king-national-64268466.jpg)
Junior Tennis Player Stefan Kozlov of United States in Action during US Open 2014 Match Editorial Photo - Image of backhand, championship: 64268466
Noah Rubin Defeats Stefan Kozlov in First All-American Wimbledon Junior Boys' Final since 1977 - Tennis Now
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