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.

As Novak Djokovic prepares to take Centre Court on Saturday against Miomir Kecmanovic, the eyes of the tennis world remain fixed on what could be another chapter in his storied Wimbledon legacy.

Wimbledon's No. 4 seed in the men's bracket, Jack Draper, is the latest seed to fall in the opening two rounds of the grass-court Grand Slam. He shouldn't feel too bad, though. The women have lost seeds 2, 3, 4 and 5, among many others. The men have lost 3, 4 and 5.