2025 Erste Bank Open
The 2025 Erste Bank Open was a men's tennis tournament played on indoor hard courts. It was the 51st edition of the event, and part of the ATP 500 tournaments of the 2025 ATP Tour. It was held at the Wiener Stadthalle in Vienna, Austria, from 20 until 26 October 2025.
Champions
Singles
Jannik Sinner def. Alexander Zverev, 3–6, 6–3, 7–5Doubles
Julian Cash / Lloyd Glasspool def. Francisco Cabral / Lucas Miedler, 6–1, 7–6Singles main-draw entrants
Seeds
1 Rankings as of 13 October 2025Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
- Grigor Dimitrov → replaced by Nuno Borges
- Tommy Paul → replaced by Daniel Altmaier
- Frances Tiafoe → replaced by Camilo Ugo Carabelli
- Stefanos Tsitsipas → replaced by Hamad Medjedovic
Doubles main draw entrants
Seeds
1 Rankings as of 13 October 2025Other entrants
The following pairs received wildcards into the doubles main draw:The following pair received entry from the qualifying draw:
The following pairs received entry as lucky losers:
Withdrawals
- Flavio Cobolli / Corentin Moutet → replaced by Ariel Behar / Joran Vliegen
- Alex Michelsen / John Peers → replaced by Fernando Romboli / John-Patrick Smith