The ATP Finals’ organizers have already published the order of play for Day 6: Alcaraz and Zverev will face each other in the day session, while Ruud and Rublev will clash in the night session.

Taylor Fritz, the U.S. Open finalist who lost to Sinner in New York, was also drawn in the Italian’s group alongside Australian Alex De Minaur, making his ATP Tour Finals debut; Casper Ruud and Andrey Rublev, who qualified as world No. 9 after Novak Djokovic withdrew, rounded out the second group.

Sinner is in the Ilie Nastasie group at the finals, drawn alongside Daniil Medvedev, Taylor Fritz and Alex De Minaur while Alcaraz is in the John Newcombe round-robin pool where he faces Alexander Zverev, Casper Ruud and Andrey Rublev.