Richard Gasquet has knocked out French Open winner Stan Wawrinka in a thrilling five-set match to produce a huge upset on men's quarter-finals day at Wimbledon.

The match was settled 11-9 in the deciding set in Gasquet's favour.

The Frenchman, who is seeded 21st, advances to a semi-final show-down against defending champion Novak Djovkovic on Friday.

On the other side of the draw, Roger Federer and Andy Murray both won their quarter-finals in straight sets to set up a repeat of their back-to-back meetings at Wimbledon during the summer of 2012.