Teenager Mirra Andreeva will continue to work on her attitude after being given a point penalty for throwing her racket during a fourth-round loss to Madison Keys at Wimbledon.
The 16-year-old Russian, who has been a crowd favourite on her debut at the All England Club, looked set to become the youngest player since Anna Kournikova in 1997 to make the quarter-finals here when she led by a set and 4-1.
