Taylor Fritz is praising his girlfriend Morgan Riddle for her unwavering support. The tennis player, 27, spoke to the audience at Wimbledon after his 6-3, 6-4, 1-6, 7-6 (4) quarterfinal win over Karen Khachanov, and thanked Riddle for always standing by him throughout his various competitions in the five years they've been together.

The two-time defending champion will face Taylor Fritz in the semifinal. Alcaraz won their previous two matchups in convincing fashion, but Fritz has never played better on grass, setting up what sho...