The 18-year-old still plans to play the Masters 1000 event at Indian Wells in October, while the 20-time major champion had already ended his 2021 season.

Andrey Rublev, Casper Ruud and Coco Gauff also made major noise on the rankings this week.

The 18-year-old won two five-setters, including one over third seed Stefanos Tsitsipas, before retiring in his quarterfinal match.

Meanwhile, Felix Auger-Aliassime and Carlos Alcaraz promise to put on a show in the youngest major quarterfinal since Nadal defeated Djokovic at the '06 French Open.

Not to hype them up too much, but this is the youngest quarterfinal matchup in a major since Rafael Nadal beat Novak Djokovic at the 2006 French Open.

He’s the youngest man to reach any Grand Slam quarterfinal since Michael Chang at Roland Garros in 1990.

Tiafoe will look to build upon his big upset of Andrey Rublev against the incredibly talented Auger-Aliassime.

Did his four-set, third-round win over Kei Nishikori begin to flip the script in Flushing Meadows?

The two 18-year-old stars put on a show in their respective Arthur Ashe Stadium matches.

On the 18-year-old’s big-stage debut, and five-set upset over Stefanos Tsitsipas.