The rankings for last year were a mess due to COVID but hadn’t realised 2020 was the 1st time in men's Open Era (1968-now) that Slam nations (Australia, France, Great Britain, America) didn’t have a single player in the Top 10 at the end of the year

Top ranked players by year pic.twitter.com/jfOYQzGr84

— Matthew Willis (@mattracquet) April 8, 2021