'You're on my blacklist' - Tiafoe launches tirade at umpire
Watch American Frances Tiafoe's furious outburst at an umpire following a 5-7 7-5 7-6 (7-5) defeat by Roman Safiullin at the Shanghai Masters.
Watch American Frances Tiafoe's furious outburst at an umpire following a 5-7 7-5 7-6 (7-5) defeat by Roman Safiullin at the Shanghai Masters.
What's Your Reaction?
.gif)