Not only will she complete the Grand Slam .
Serena Williams will also tie Steffi Graf for the most major titles during the Open Era , and she will sit two behind Margaret Court for the all - time major title lead .
Not only will she complete the Grand Slam , but Serena Williams will also tie Steffi Graf for the most major titles during the Open Era , and she will sit two behind Margaret Court for the all - time major title lead .