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 was unbeatable as she won her sixth Australian Open while battling a nasty illness. The world champion tennis player proved unbeatable as she played Maria…
