Rafael Nadal owns a 6-1 ATP Head2Head record against Stefanos Tsitsipas.

Sebastian Korda saves a match point to advance at the ATP Challenger Tour event in Quimper.

Andrey Rublev, Roberto Bautista Agut, Fabio Fognini and Milos Raonic will all feature as No. 2 singles players at the ATP Cup.

Dusan Lajovic is Serbia's No. 2 singles player at ATP Cup.

Stefanos Tsitsipas revealed he does not use shampoo in a recent Twitter Q&A.

Jannik Sinner made his Open Sud de France debut in 2020.

Tomas Machac made his Grand Slam main draw debut at Roland Garros in 2020.

Tomas Machac will make his Australian Open main draw debut this year.

Dennis Novak has been playing video games to kill time during quarantine.

Arthur Rinderknech is the champion in Istanbul, kicking off his 2021 ATP Challenger Tour campaign with a title.

Daniil Medvedev owns a 4-1 record in ATP Cup singles matches.

Rafael Nadal will lead Team Spain in Group B action at the ATP Cup.

Novak Djokovic owns a 4-2 ATP Head2Head record against Alexander Zverev.

Team Serbia, Team Germany and Team Canada will meet in Group A at the 2021 ATP Cup.

Hugo Gaston is the youngest Frenchman in the Top 200 of the FedEx ATP Rankings.

Duje Ajdukovic reaches his first ATP Challenger Tour semi-final on home soil in Split, Croatia.