Roger Federer of Switzerland returns to Marcus Willis of Great Britain during thier second round match at the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 29 June 2016 EPA/FACUNDO ARRIZABALAGA

Supporters of Marcus Willis from Great Britain during his second round match against Roger Federer of Switzerland at the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 29 June 2016 EPA/FACUNDO ARRIZABALAGA

Roger Federer of Switzerland returns to Marcus Willis of Great Britain during thier second round match at the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 29 June 2016 EPA/FACUNDO ARRIZABALAGA

Marcus Willis of Great Britain during his second round match against Roger Federer of Switzerland at the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 29 June 2016 EPA/FACUNDO ARRIZABALAGA

Marcus Willis of Britain (L) at the net with Roger Federer of Switzerland by whom he was defeated in their second round match at the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 29 June 2016. EPA/FACUNDO ARRIZABALAGA

Marcus Willis of Britain lets it all sink in following his defeat by Roger Federer of Switzerland in their second round match at the Wimbledon Championships at the All England Lawn Tennis Club, in London, Britain, 29 June 2016. EPA/FACUNDO ARRIZABALAGA