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

Miomir Kecmanovic and Jannik Sinner both posted a 2-1 record in round-robin action at the Next Gen ATP Finals.

Frances Tiafoe didn't drop serve en route to defeating Mikael Ymer at the Next Gen ATP Finals.

Frances Tiafoe keeps himself in contention to advance out of Group B with a win over Ugo Humbert.

The third edition of the Next Gen ATP Finals will take place from 5-9 November at Allianz Cloud, Milan.

(L to R): Mikael Ymer, Jannik Sinner, Alejandro Davidovich Fokina, Frances Tiafoe, Ugo Humbert, Miomir Kecmanovic and Casper Ruud attend the draw party for the 2019 Next Gen ATP Finals.

Frances Tiafoe and Guido Pella are both making their third straight appearances at the European Open.

Fifth seed Frances Tiafoe attends kids' day at the BB&T Atlanta Open.

Frances Tiafoe defeats Joao Sousa for the first time to advance in 's-Hertogenbosch.

Frances Tiafoe upsets 14th seed Nikoloz Basilashvili in exactly two hours to reach the second round in Madrid.

Frances Tiafoe needs three match points to oust Yoshihito Nishioka in Estoril.

Frances Tiafoe and defending champion Joao Sousa, who faced off in the 2018 final, take a helicopter ride before the 2019 Millennium Estoril Open.

American Frances Tiafoe will play Mikhail Kukushkin in the first round in Estoril and Portuguese Joao Sousa will face a qualifier.

Frances Tiafoe leads a strong #NextGenATP contingent in Barcelona that includes Stefanos Tsitsipas, Denis Shapovalov, Felix Auger-Aliassime and Nicola Kuhn.

From left to right: Frances Tiafoe, Citi Open tournament manager Mark Ein, WTEF President/CEO Rebecca Crouch, Denis Kudla, Washington D.C. Mayor Muriel Bowser, Ward 4 Councilmember Brandon Todd, tennis commentator Brett Haber, and Donald Dell, co-founder of the Citi Open, take part in a special announcement on Wednesday.

Frances Tiafoe celebrates his best run at an ATP Masters 1000 event yet.

Frances Tiafoe is having his best ATP Masters 1000 tournament so far.

Frances Tiafoe returns to the fourth round at the Miami Open presented by Itau on Monday night.

Frances Tiafoe celebrates a second-round victory over Miomir Kecmanovic in Miami.

Frances Tiafoe begins his Delray Beach Open title defence against Daniel Evans.

Frances Tiafoe (right) meets jockey Javier Castellano at the New York Open.

Frances Tiafoe meets American Ninja Warrior contestants (L-R) Noah Kaufman, Ian Dory and Joe Moravsky on Tuesday at the New York Open.

Frances Tiafoe chats with world-class jockey Javier Castellano on Tuesday at the New York Open.

Rafael Nadal pats the back of Frances Tiafoe, in his first major championship quarter-final, on Tuesday night at the Australian Open.

Frances Tiafoe celebrates his 21st birthday with a quarter-final berth at the Australian Open.