Alexei Popyrin will play Rafael Nadal for the first time in the third round in Madrid.

Alexei Popyrin defeats jannik Sinner to advance to the Round of 16 at an ATP Masters 1000 event for the first time.

Alexei Popyrin beats No. 30 seed Reilly Opelka on Friday in Miami.

Alexei Popyrin converts all three of his break points to defeat Feliciano Lopez on Wednesday in Miami.

Alexei Popyrin beat Feliciano Lopez on Wednesday for a place in the Miami second round.

Alexei Popyrin celebrates his victory against Alexander Bublik on Sunday, giving him his first ATP Tour title.

Alexei Popyrin owns an 8-2 record in 2021.

Alexei Popyrin breaks Alexander Bublik on five occasions to capture the Singapore Tennis Open trophy.

Alexei Popyrin will rise to a career-high position in the FedEx ATP Rankings on Monday.

Alexei Popyrin will face Alexander Bublik for the Singapore Tennis Open title on Sunday.

Alexei Popyrin saves four match points to defeat David Goffin in five sets at the Australian Open.

Alexei Popyrin earns his first US Open match victory, defeating Federico Delbonis.

Aussie Alexei Popyrin advances on Monday at the BB&T Atlanta Open.

Alexei Popyrin wins his Roland Garros debut with a four-set victory against Ugo Humbert in two hours and 52 minutes.

Alexei Popyrin claims his first ATP Masters 1000 match win in Indian Wells.

Alexei Popyrin and Frances Tiafoe sample Aussie 'Bush Tucker' ahead of the Sydney International.

Alexei Popyrin clinches his first ATP Challenger Tour title in Jinan, China.