Madison Keys of the United States won her first Grand Slam title on Saturday, defeating two-time defending champion Aryna ...

A decade after reaching her maiden grand slam semi final at Melbourne Park ... Keys' new husband and longtime partner Bjorn Fratangelo also began coaching her last year. The couple married ...

NEW YORK (AP) Bjorn Fratangelo will make his Grand Slam debut at the U.S. Open after winning the USTA Pro Circuit's Wild Card Challenge over the weekend. The U.S. Tennis Association said Monday ...