Tiafie launched into an f-bomb laden rant against umpire Jimmy Pinoargote after losing to Safiullin in Shanghai.

In the Rolex Shanghai Masters Round of 32 on Tuesday, No. 17-ranked Frances Tiafoe meets No. 61 Roman Safiullin.His last time out, Tiafoe fell to Brandon Nakashima 5-7, 3-6 in the Round of 32 at

On Tuesday, Roman Safiullin (No. 61 in the world) meets Frances Tiafoe (No. 17) in the Round of 32 at the Rolex Shanghai Masters. Over his last 10 tournaments, Tiafoe has won 20.5% of his return games and 83.6% of his service games. Over his last 10 tournaments, Safiullin has won 79.2% of his service games and 22.5% of his return games.