The sisters are set to begin play in the tennis tournament without fans in the stands, and they have a story to tell about their sibling rivalry.
The tennis star got asked a weird one by bandleader Reggie Watts, and her reaction was priceless.
The tennis champ and loyal pal pretended not to know the Duchess of Sussex at all.
The tennis superstar also weighs in on her biggest inspirations and where she sees herself in five years.
The 15-year-old made headlines when she defeated the tennis superstar in July.
They joined the Laker Girls cheerleaders for the halftime show against Oklahoma City Thunder.
At only 15, Cori "Coco" Gauff took on the five-time Wimbledon champion in a historic match.
The 17-year-old stunned defending champ Simona Halep to blaze into the semifinals.
Days in Australia since last blackface incident: 0.