Carlos Alcaraz falls to the court after winning the US Open.
"I can't believe it, honestly. It has been a great week for me playing a great level."
Alcaraz was replaced by world number 60 Pedro Martinez Portero.
World number 97 Alcaraz is the youngest player in the top 100 of the ATP rankings.
French Open tennis tournament at Roland Garros.
Adrian Mannarino vs Carlos Alcaraz.
"It's the best present for my birthday," Alcaraz told Tennis Channel.
Carlos Alcaraz of Spain in action against Mikael Ymer of Sweden.