Jelena Ostapenko confuses her player box with signals for her coach to LEAVE during tense Wimbledon quarter-final against Barbora Krejcikova - but it takes a few minutes for the penny to drop!

The former world No 5 was 4-3 up in the second set after losing the first to her Czech opponent, but growing increasingly frustrated as Krejcikova battled back from being a break behind.