Lois Boisson breaks into the Top 50, Irina-Camelia Begu wins at home and rising teenagers Tereza Valentova and Petra Marcinko headline a week of momentum-shifting results.

Naturally, Venus Williams’ return to competitive tennis at the DC Open has sparked questions about whether her sister Serena ...

The combined ATP/WTA 500 has attracted the tour's top Americans to the nation's capital.