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.

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.

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.