Stefanos Tsitsipas of Greece reacts after winning a point against Nikoloz Basilashvili of Georgia during their quarterfinal match at the BNP Paribas Open tennis tournament at the Indian Wells Tennis Garden in Indian Wells, California, USA, 15 October 2021. EPA-EFE/RAY ACEVEDOCarlos Alcaraz of Spain holds the trophy after winning the final match against Sebastian Korda of the USA of the Next Gen Atp Finals in Milan, Italy, 13 November 2021. EPA-EFE/MATTEO BAZZIJannik Sinner of Italy in action against John Isner of the USA during their Davis Cup tennis match in Turin, Italy, 26 November 2021. EPA-EFE/ALESSANDRO DI MARCOLorenzo Musetti of Italy reacts during the 4th round match against Novak Djokovic of Serbia at the French Open tennis tournament at Roland Garros in Paris, France, 07 June 2021. EPA-EFE/IAN LANGSDONBOSTON, MASSACHUSETTS – SEPTEMBER 24: Diego Schwartzman of Team World reacts to a shot against Andrey Rublev of Team Europe during the third match during Day 1 of the 2021 Laver Cup at TD Garden on September 24, 2021 in Boston, Massachusetts. (Photo by Carmen Mandato/Getty Images for Laver Cup)Hubert Hurkacz of Poland celebrates at the end of his 4th round match against Daniil Medvedev of Russia at the Wimbledon Championships, Wimbledon, Britain 06 July 2021. EPA-EFE/VICKIE FLORES EDITORIAL USE ONLYTeam World’s Felix Auger-Aliassime of Canada returns the ball during his singles match against Team Europe’s Matteo Berrettini of Italy in the Laver Cup held at the TD Garden in Boston, Massachusetts, USA, 24 September 2021. EPA-EFE/CJ GUNTHER