Frances Tiafoe beats Andrey Rublev in five sets to reach the fourth round of the US Open.

Nick Krygios and Frances Tiafoe defeat Rohan Bopanna and Ivan Dodig on Wednesday in Toronto.

Frances Tiafoe will play in the Citi Open main draw for the fifth time.

Frances Tiafoe breaks Vasek Pospisil's serve three times to reach the third round at Wimbledon.

WTA star Sloane Stephens and Frances Tiafoe are great friends away from the court.

Frances Tiafoe records his first Top 5 victory with an upset over third seed Stefanos Tsitsipas at Wimbledon.

Frances Tiafoe defeats third-seeded Greek Stefanos Tsitsipas at SW19 on Monday.

Frances Tiafoe records his first Top 5 victory with an upset over third seed Stefanos Tsitsipas at Wimbledon.

Frances Tiafoe celebrates his first career grass-court title at the ATP Challenger Tour event in Nottingham.

Frances Tiafoe claims his first career grass-court title at the ATP Challenger event in Nottingham.

Frances Tiafoe claims his first career grass-court title at the ATP Challenger event in Nottingham.

Frances Tiafoe does not face a break point in his first-round victory against Facundo Bagnis on Tuesday in Buenos Aires.

Frances Tiafoe struck 49 winners in his four-set loss to Novak Djokovic at the Australian Open on Wednesday.

Nicholas Monroe (right) and Frances Tiafoe (left) will face Marcelo Melo and Horia Tecau in the Murray River Open second round.

Frances Tiafoe battles hard against Egor Gerasimov on Friday in Nur-Sultan.

Frances Tiafoe upsets second seed Miomir Kecmanovic on Wednesday in the Nur-Sultan second round.

Frances Tiafoe levels his ATP Head2Head series against Corentin Moutet at 1-1.

Frances Tiafoe wins his opening match in Antwerp.

Frances Tiafoe won 83 per cent of his first-serve points en route to a straight-sets victory against Dusan Lajovic in Antwerp.

Frances Tiafoe lifts the trophy at the ATP Challenger Tour event in Parma.

Frances Tiafoe returns to the winners' circle in Parma.

Tommy Paul and Frances Tiafoe celebrate during their first-round doubles match at the Western & Southern Open.

Frances Tiafoe will partner Tommy Paul in the Western & Southern Open doubles draw.

Frances Tiafoe is making his fourth straight appearance in the Western & Southern Open main draw.

Frances Tiafoe looks for revenge against Alex de Minaur in their semi-final clash at the Next Gen ATP Finals.