Medvedev argues with umpire after loss at Shanghai Masters
Russian tennis player Daniil Medvedev sparked controversy after his semifinal defeat to Arthur Rinderknech at the Shanghai Masters 2025. Following his 4-6, 6-2, 6-4 loss, the Russian engaged in a heated exchange with the chair umpire at the net. Known for his fiery on-court demeanor, Medvedev appeared visibly frustrated as tensions flared moments after the match concluded.