World No. 22 Sebastian Korda is another tennis player Ruud cites as having golfing talent. His two sisters are professional golfers, with Nelly Korda, 26, winning 15 LPGA titles including two majors ...

Although it has a devoted fan base, there are plenty of tennis players who, because they are not incredible successful in tournaments, don't amass all that much in winnings. Sometimes, though, a ...