Jannik Sinner def. Felix Auger-Aliassime — Round robin, Nitto ATP Finals 2025

🇮🇹ATP No. 1ranked ATP number 1 going into this drawWon

Jannik Sinner seeded 2(2) 7 6

🇨🇦ATP No. 8ranked ATP number 8 going into this draw

F. Auger-Aliassime 5 1