Carlos Alcaraz suffers a shocking defeat in the second round of the US Open 2024

After double-faulting, Alcaraz trailed two sets to none, a deficit he had never overcome before

Alcaraz, confused and struggling, signaled to his coach, Juan Carlos Ferrero, about not thinking straight

The 21-year-old was defeated by the 74th-ranked Botic Van De Zandschulp in a 6-1, 7-5, 6-4 upset

Alcaraz's 15-match Grand Slam unbeaten streak ended abruptly, leaving fans and experts shocked

Alcaraz admitted to battling himself mentally during the match, unable to control his emotions

The result eliminated the pre-tournament men's favorite, highlighting the unpredictability of the sport

Van De Zandschulp, who hadn’t won consecutive matches at a tour-level event in 2024 until now, pulled off the biggest upset of his career