Carlos Alcaraz survived a huge scare against fellow Spaniard Jaume Munar as the world number two moved into the Queen's Club quarter-finals with a 6-4, 6-7 (7/9), 7-5 victory on Thursday.

Alcaraz, also the reigning Queen's champion, was beaten 7-6 (7/3), 6-3 by home favourite Jack Draper in the biggest win of the British number one's career.