Watch: Medvedev disqualified after hitting fan in face with tennis ball

Russian tennis player Daniil Medvedev was disqualified from his semi-final match against Novak Djokovic at the China Open after hitting a fan in the face with a tennis ball in a moment of frustration. The incident resulted in Medvedev's default, ending his participation in the tournament at the semi-final stage. The match was set to be a high-profile clash between two top-ranked players.