Sports 1 source Jul 9, 3:38 PM EDT Updated 2h ago 0 views 'The whole match was the tie-break' - how Muchova-Gauff semi-final unfolded Article excerpt Twenty-two points, 18 minutes, one winner - how Karolina Muchova and Coco Gauff's "rollercoaster" semi-final was decided by an astonishing tie-break.