Sixty-five-year-old tennis players may long for their youth, just as 80-year-olds reminisce about their 60s. Tennis players slow down with age, but some egos defy that truth. So, older players ...

Ruud, a 26-year-old three-time Grand Slam finalist, is part of a long line of ATP and WTA players past and present who switch happily between tennis and golf. On the contemporary men’s tour ...