U S Open Semifinals The 4 Men LeftU S Open Semifinals The 4 Men Left 1
Karsten Moran for The New York Times

Carlos Alcaraz’s quarterfinal match ended at 2:50 a.m. on Thursday. But he’s 19, so he should be ready for Tiafoe on Friday, right?

Alcaraz, a Spanish prodigy, has won four tournaments this year and, after starting 2022 ranked 32nd, is No. 4.

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