Venus Williams is officially engaged! The tennis superstar, 45, confirmed she and actor Andrea Preti, 37, are planning to marry in an interview after winning her first singles match in two years at the Mubadala Citi DC Open Tuesday night.

Williams hits some of her familiar big serves and groundstrokes while beating Peyton Stearns, 23, to become the oldest woman to win a tour-level singles match since Martina Navratilova did it at

Venus Williams wanted to send a message to herself and to others about coming back from a long layoff, about competing in a sport at age 45, about never giving up. And she did just that, becoming the second-oldest woman to win a tour-level singles match in professional tennis.