epa03769412 Austria's Juergen Melzer returns to Jerzy Janowicz of Poland during their fourth round match for the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 01 July 2013. EPA/GERRY PENNY © Bild: APA/GERRY PENNY Wimbledon 01.07.2013 Melzer - Janowicz © Bild: APA/GERRY PENNY BRITAIN TENNIS WIMBLEDON 2013 GRAND SLAM © Bild: APA/GERRY PENNY BRITAIN TENNIS WIMBLEDON 2013 GRAND SLAM © Bild: Reuters/STEFAN WERMUTH Jurgen Melzer of Austria adjusts his cap during hi © Bild: Reuters/STEFAN WERMUTH Jerzy Janowicz of Poland celebrates breaking serve © Bild: Reuters/STEFAN WERMUTH Jurgen Melzer of Austria reacts during his men's s © Bild: APA/GERRY PENNY BRITAIN TENNIS WIMBLEDON 2013 GRAND SLAM