Serena Williams is perhaps the greatest Tennis player of all time, but she will not be the greatest next month in Australia, as that title will go to someone else. That is because Williams announced on Wednesday that she will not be participating in the contest due to not being fully recovered from a hamstring strain at this year's Wimbledon. Per Williams, it is the advice of her medical team to not play next month, and it has her heartbroken, as you can tell from what she said earlier today: