ATP No. 1 Jannik Sinner and former Cincinnati Open champion Coco Gauff are in action Aug. 14. Follow live from Mason.

Last year’s Cincinnati Open champion is just two wins away from repeating atop the field at the Lindner Family Tennis Center.

Highlights from men's single match quarterfinal match between Félix Auger-Aliassime and Jannik Sinner on Day 8 of the Cincinnati Open at the Lindner Family Tennis Center on August 14, 2025 in Mason, ...