Russian tennis player Daniil Medvedev was disqualified from his China Open semifinal against Novak Djokovic on Monday after hitting a rebounding ball into the crowd and striking a spectator in the eye. Medvedev was trailing Djokovic 7-5, 5-3 when the incident occurred. Having already lost the point, the world No. 5 hit the ball after it rebounded off the wall, sending it into the stands. Spectator Receives Assistance The spectator, who was seated in the first row, immediately clutched his left eye and