Carlos Alcaraz becomes youngest World No. 1 in men's tennis after

US Open: 19-year-old Carlos Alcaraz became the first teenager to be ranked No. 1 in ATP rankings history after he defeated Casper Ruud in 4 sets in the final in New York for his maiden Grand Slam title.

Alcaraz becomes world number one after winning US Open men's title

Carlos Alcaraz becomes youngest No. 1 men's tennis player

The future is now: Carlos Alcaraz wins US Open and becomes youngest world number one

Tennis: Carlos Alcaraz set to return to tour at Buenos Aires ATP, his first event since

Carlos Alcaraz set to become youngest player since Rafael Nadal to crack the Top-5 of the ATP rankings

Carlos Alcaraz Becomes Youngest Wimbledon Winner

One of tennis's rising young stars announced his arrival with US Open men's title and No. 1 ranking - The Boston Globe

PROFILE - Carlos Alcaraz: Youngest World No. 1 in men's tennis

Carlos Alcaraz Becomes Youngest No. 1 Men's Player with US Open Win

Carlos Alcaraz becomes youngest year-end No. 1 in men's tennis as Rafael Nadal's slump continues at ATP Finals

Carlos Alcaraz, 19, Becomes Youngest Ever Men's World No. 1 With US Open Win

Carlos Alcaraz Wins US Open for 1st Slam Title, Top Ranking

Alcaraz wins US Open, becomes youngest world number one