Alcaraz. Bro looks fresh as a daisy after multiple 5 setters and I’ve never seen him tired as of now.

I get the recency bias but it’s him by far. Even Novak looks cooked at times like in Cincinnati. Alcaraz still runs like his life depends on it after hours of play. He’s also super fast. Honestly surprised no one answered him.

Radwanska

Marozsan, Gauff, Eubanks.

Jack Sock

Sakkari.