(Jürgen Fritz, 25.10.2021) After their tournament wins in Antwerp and Moscow respectively, Jannik Sinner and Aslan Karatsev each move up one place in the JFB 52 Week Tennis World Ranking. Sinner is now 11th, just 0.5 points behind Norrie at 10th, and Karatsev moves up from 16th to 15th. The top 13 players are all from Europe. France, however, now has no top 30 player.