American qualifier Tiafoe to face Zverev in Vienna final after stunning Sinner, Tennis

Frances Tiafoe rallied from a set and 5-2 down to beat Jannik Sinner 3-6, 7-5, 6-2 Saturday and set up a final against Alexander Zverev in Vienna

Alexander Zverev vs. Jannik Sinner Highlights

Alexander Zverev Triumphant Again while Tiafoe Steals the Show in Vienna - UBITENNIS

Qualifier Tiafoe stuns Sinner, faces Zverev in Vienna final

Vienne - Tennis news & results - Eurosport

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Alcaraz vs Zverev & Tiafoe vs Sinner Vienna 2021 Semi-Final Highlights

Frances Tiafoe and Taylor Fritz each come up short in finals, but remain clearly on the ascent

Frances Tiafoe - Wikipedia

Vienna Open: Tiafoe outlasts Monfils in late-night thriller - Tennis Majors