TV channel: The Madrid Open is being broadcast live in the UK on Sky Sports Tennis. Live stream: Live coverage is also available online via Sky Go for those with a Sky Sports subscription.

Jack Draper's promising career reached a new high after his latest win ensured he will move into the top five of the world rankings for the first time.

Arnaldi has also registered some impressive wins en route to the last eight, most notably a straight-sets victory against former world No 1 and three-time Madrid champion Novak Djokovic in the second round. The 24-year-old Italian, who is ranked 44th in the world, also took out 16th seed Frances Tiafoe in the round of 16 in straight sets.