Frances Tiafoe could face serious punishment after telling umpire Jimmy Pinoargote that he “f***ed the match up” at the end of his third-round defeat to Roman Safiullin at the Shanghai Masters.
All of Grandstand held its breath on Monday evening as Frances Tiafoe stepped up to the baseline for a chance to serve out the match against defending champion Jakub Mensik. After 18 minutes, Tiafoe ...