The win was Williams' 306th Grand Slam singles victory, which ties with Martina Navratilova for the most women's Grand Slam wins in history.
The 34-year-old just took her seventh Wimbledon singles title in a 7-5 6-3 win over Angelique Kerber.
Serena Williams is now one step closer to solidifying her place in history as the greatest female tennis player of all time with another U.S.…
