Williams' victory on Tuesday over Peyton Stearns—22 years her junior—made her the oldest woman to win a WTA singles match since 2004.

Tennis legend Venus Williams is back. The 45-year-old former world No. 1 player won her first singles match in nearly two years, defeating the world No. 35 Peyton Stearns, 6-3, 6-4, to reach the second round of the DC Open.

Venus Williams became the second-oldest woman to win a tour-level singles match in professional tennis, delivering some of her familiar big serves and groundstrokes at age 45 while beating Peyton Stearns — 22 years her junior — by a 6-3, 6-4 score at the DC Open on Tuesday night.