Jannik Sinner def. Ben Shelton — Round robin, Nitto ATP Finals 2025

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

Jannik Sinner seeded 2(2) 6 7

🇺🇸ATP No. 6ranked ATP number 6 going into this draw

Ben Shelton seeded 5(5) 3 6³