Watch America Frances Tiafoe's furious outburst at a chair umpire following a 5-7 7-5 7-6 (7-5) defeat to Roman Safiullin at the Shanghai masters.
READ MORE: Tiafoe apologises for umpire tirade
Available to UK users only.
Watch America Frances Tiafoe's furious outburst at a chair umpire following a 5-7 7-5 7-6 (7-5) defeat to Roman Safiullin at the Shanghai masters.
READ MORE: Tiafoe apologises for umpire tirade
Available to UK users only.