Sinner is the 19th player in history to finish a season as no. 1 in the <a href="https://www.archysport.com/2022/01/australian-open-2022-the-argentine-tennis-player-who-enters-with-novak-djokovic-amid-the-scandal-in-australia/" title="Australian Open 2022: The Argentine tennis player who enters with Novak Djokovic amid the scandal in Australia”>ATP ranking, the fourth in business after Novak Djokovic, Rafael Nadal and Carlos Alcaraz. A long history that began in 1973 with Ilie Nastase, the first “year-end n. 1” with the computerized ranking: below is the complete list with all the number 1s at the end of the year from 1973 to today
IL RANKING ATP