Fritz and Mpetshi Perricard’s match, by contrast, was at the mercy of the most sacred and strange tradition of them all: the 11 p.m. curfew imposed on a sporting event beamed across the globe. Wimbledon is the only Grand Slam with an early bedtime, and the lights go out on time, every time, with no exceptions — almost.

Tiebreaker scoring is measured in points (e.g., 1, 2, 3, etc.). In the event two players or teams are tied 6-6 in a set, the tiebreaker set goes to the side who reaches seven points first with a winning margin of at least two points.

Former professional tennis player and ESPN analyst James Blake breaks down all the action at Wimbledon as the Grand Slam event heads into its final week.

LONDON (Reuters) -Ailing defending champion Barbora Krejcikova was knocked out of Wimbledon when she was beaten 2-6 6-3 6-4 by American 10th seed Emma Navarro in a disjointed Court One contest on Saturday.

American Emma Navarro came back from a set down to eliminate defending Wimbledon champion Barbora Krejcikova 2-6, 6-3, 6-4 in the third round Saturday.