Briton Jack Draper once viewed himself as a Ferrari with reliability issues but the world number six said on Wednesday his hard work away from the court has given him the engine to cope with the physical demands of the Grand Slams.

Draper defeated Popyrin in a two-hour, three-set battle of attrition to reach the quarter-finals, 3-6, 6-2, 7-6(5)

Australia's Wimbledon preparations take a hit at the Queen's Club Championships, with Alexei Popyrin exiting the tournament at the hands of home favourite Jack Draper.