First Julian Knowle, now Xavier Malisse: Lloyd Harris has a heart for tennis retirees · tennisnet.com
Tennis - French Open - Roland Garros, Paris, France - 3/6/10 Kazakhstan's Yaroslava Shvedova (R) and Austria's Julian Knowle during their Mixed Doubles Final Match Mandatory Credit: Action Images / Paul Childs Stock Photo - Alamy
Lucas Dlouhy, blue, and Pavel Vizner, unseen, of Czech compete against Simon Aspelin of Sweden and Julian Knowle of Austria during a match of Tennis M Stock Photo - Alamy
Julian Knowle im Interview: „Da blutete mir das Herz“ · tennisnet.com
ATP Montpellier: Blitz comeback by Julian Knowle · tennisnet.com
1,032 Julian Knowle Photos and Premium High Res Pictures - Getty Images
Tennis - AEGON International - Devonshire Park, Eastbourne - 14/6/09 Austria's Julian Knowle in action during the third qualifying round Mandatory Credit: Action Images / Henry Browne Stock Photo - Alamy