With wins over Ann Li and Anna Kalinskaya, Coco Gauff and Madison Keys advanced to the Round of 16 -- and four more U.S. players are still in the hunt.

The head-to-head record between Keys and Kalinskaya is tied at 1-1. Kalinskaya recently defeated Keys in Charleston, but Keys has the potential to bounce back given her experience on clay courts. The ...

Coco Gauff handled the job much easier today as she routed world No. 62 Ann Li 6-2 6-3 to progress into the Madrid Open round ...