The World No.16 will fly home to attend his grandfather's funeral.
The 23-time Grand Slam champion opens up in a very candid, upbeat chat with Gayle King.
The World No.2 drops to 0-7 vs. the Top 20 this season with her latest loss.
The Russian was grilled by press on Wednesday in Stuttgart.
On a day when focus was on Maria Sharapova, another big name was knocked out of Stuttgart.
The Canadian lashes out at Sharapova in an interview.
The former Wimbledon Girls' runner-up is making some noise on the WTA Tour.