Defending champion Aryna Sabalenka has been No. 1 all season. But Swiatek, with her wins at Wimbledon and Cincinnati, is building momentum.

Matthew Daly is out and Gavin MacMillan is in to correct Coco's spate of double faults that has put her in a deep tailspin since winning the French Open.

The US Open singles draw runs from August 24 to September 7. Stay locked into Sports Illustrated's Serve On SI for all of ...

Coco Gauff exclusively told E! News how she's gearing up for her return to NYC for the US Open, two years after winning it, ...