Alexander Zverev Has Won Vienna Tennis Open 2021, Some Information about Vienna Tennis Open and Winners, 2021

Zverev wins fifth title of the year in Vienna – DW – 10/31/2021

Zverev Vienna 2023 Feature, News Article, Erste Bank Open

Zverev adds Cincy Masters to Olympic gold, Barty wins - Punch Newspapers

Vienna Open 2021 Winner: Alexander Zverev wins ATP Vienna Open 2021, beats Frances Tiafoe to lift trophy! See photos from the winning moment

Alexander Zverev beats Dominic Thiem to Red Bull Bassline title

Alexander Zverev - Wikipedia

Qualifier Tiafoe stuns Sinner, faces Zverev in Vienna final - NBC Sports

Alexander Zverev beats Dominic Thiem to Red Bull Bassline title

On Tap: Rublev, Tsitsipas, Zverev Hope to Make Gains in Stacked Vienna Draw