With the second grand slam of the year approaching, Jannik Sinner has still held firm in the number one ... world rankings are calculated by the ATP, who award points based on a player's ...

A. As of April 21, 2025, Stefanos Tsitsipas is out of the top-10 of the ATP Rankings. Q. Who has the longest number 1 ranking in men's tennis? - + A. Novak Djokovic has a record of holding No. 1 ...

Yosuke Watanuki caused one ... ATP Masters 1000 event. The emphasis is on active players as Watanuki’s achievement doesn’t put him at No 1 in the all-time list in Indian Wells. Tommy Haas was ...

WATCH: Tennis Channel Live discusses Carlos Alcaraz officially becoming the youngest year-end world number one ... ATP computerized rankings and joins fellow Spaniard Rafael Nadal as the first ...

Let's take a look at five players with longest reign as first-time ATP World No. 1. Roger Federer spent 237 weeks as World No ...