Julius Erving (basketball)
Alexandra Stevenson (tennis)
This may be a case of different name, different game, however, Alexandra Stevenson is the daughter of Dr. J. It was during Stevenson's run to the Wimbledon semifinals in 1999 that NBA Hall of Famer Julius Erving publicly acknowledged being her biological father after having an extramarital affair with a sports writer in Philadelphia when Erving starred there for the 76ers. Stevenson won over $1 million in prize money as a professional tennis player.