Top seed Aryna Sabalenka reached the Wimbledon quarter-finals following a tough workout by a familiar opponent on Sunday, while it was a mixed day for Britain as Cameron Norrie was left as the last home hope standing after Sonay Kartal went out.

U.S. Open runner-up Taylor Fritz has moved into the Wimbledon quarterfinals when Jordan Thompson quit with an injury in the second set of their fourth-round match

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.