SAN MATEO — With a ferocious concentration evoking Steffi Graf at her finest, 9-year-old Maria Bielser gripped her tennis racket and hit the fluorescent orange-and-green ball across the net after ...

I'm a tennis professional with over two decades of playing experience and 8 years of coaching under my belt. After graduating from Baylor University as a Division 1 athlete, where I excelled in both ...

"Don't even start with me because I'm not giving her tennis lessons, I signed her up for some," the tennis pro teased Georgia Slater is a staff editor on the Parents team at PEOPLE. She has been ...