It was Krejcikova who struck first in an error-strewn first set, sealing a break with an inch-perfect lob over the youngster’s head that just kissed the baseline. But it was Eala, on her Wimbledon debut, who ultimately pulled ahead, scrapping back each time she fell down a break under the blazing sunshine on Centre Court.

World number one Jannik Sinner stayed cool to reach the second round of Wimbledon while several of his fellow seeds including Italian compatriot Lorenzo Musetti and American hope Jessica Pegula crashed and burned on a sizzling Tuesday.