Casper Ruud makes the most notable jump on the race standings this week, rising from No. 13 to No. 11 after a semifinal run in Tokyo.

On his blisteringly consistent week in Japan, and what it shows about the fast-court upgrades he has made in his game since the spring.

The top-ranked Alcaraz beat No. 5 Fritz, 6-4, 6-4 in the Japan Open final for his eighth singles title this year.