Madison Keys is set to play in her first Australian Open finals. Cheering her on—and coaching her—is her husband, fellow American tennis player Bjorn Fratengelo. Keys, 29, and Fratengelo, 31 ...

Fratangelo, a Pittsburgh native, reached his career-high ATP ranking of World No. 99 in 2016. In 2011, he claimed the boys' singles title at the French Open, becoming the first American to achieve ...

Bjorn Fratangelo, Madison Keys’ husband and coach, has revealed how he began working with the newly crowned Australian Open champion. Fratangelo, himself a former tennis player with a career ...