Watch highlights as Juan Martin del Potro defeats Gilles Simon in four sets to reach his second Wimbledon quarter-final. Photo Credit: Clive Brunskill/Getty Images. Video courtesy of Wimbledon. Video not available in U.K. U.S.A, Italy, Austria, Germany, Spain and South America.

Highlights: Del Potro Downs Simon, Sets Nadal QF Clash At Wimbledon 2018