Lucas Dlouhy, left, and Pavel Vizner, right, of Czech compete against Simon Aspelin of Sweden and Julian Knowle of Austria during a match of Tennis Ma Stock Photo - Alamy
Austrian Davis Cup team captain Thomas Muster encourages his players Julian Knowle and Jurgen Melzer after they broke Australia's serve during the doubles rubber in the Davis Cup tie at the Sydney International Tennis Centre in Sydney. Austria's Davis ...
Tennis: Mit 45 Jahren: Doppel-Ass Julian Knowle beendet seine Karriere | Kleine Zeitung
1,014 Julian Knowle Photos and Premium High Res Pictures - Getty Images
Julian Knowle - Wikipedia
Julian Knowle Austria Pumps His Fist Editorial Stock Photo - Stock Image | Shutterstock
Julian Knowle im Interview: „Da blutete mir das Herz“ · tennisnet.com
Julian Knowle | Overview | ATP Tour | Tennis
Julian Knowle | tripletrouble | Flickr
ATP Bastad doubles: Julian Knowle and Philipp Petschner win it all
1,032 Julian Knowle Photos and Premium High Res Pictures - Getty Images
Tennis-Saison ohne Wimbledon? Knowle: "Ziemlich sicher, dass verschoben wird" - Sky Sport Austria
Austria's Julian Knowle returns the ball to Ecuador's Nicolas and Giovanni Lapentti during the Davis Cup relegation world group doubles tennis match in Poertschach, in Austria's southern province of Carinthia, September 24,
Julian Knowle | Tennis Forecast
Tennis - AEGON International - Devonshire Park, Eastbourne - 14/6/09 Julian Knowle of Austria in action during his third round qualifying match Mandatory Credit: Action Images / Henry Browne Livepic Stock Photo - Alamy
ATP Montpellier: Blitz comeback by Julian Knowle · tennisnet.com
Australian Open 2021: Knowle loses on comeback, Oswald in the second round · tennisnet.com