As the tennis world prepares for the U.S. Open, the races to be ATP and WTA world No. 1 are getting interesting in Cincinnati ...

Her first Grand Slam final came at the 1997 U.S. Open, when she was 17. She also won two of her seven major championships ...

No. 3 seed Diana Shnaider won her fifth career WTA singles title by defeating compatriot Ekaterina Alexandrova 6-3, 4-6, 6-4 ...

The Cincinnati Open women's final will feature two WTA Top 10 seeds after Iga Swiatek and Jasmine Paolini advanced Aug. 17.

A slew of Americans also take the court at the ATP event. WTA action continues in Monterrey and Cleveland, as well.