Vienna Open. Kalshi has no market on it open right now. Its winner books list ahead of each edition, and its matches once the order of play is out; this page fills in when they do.
Live market pricesUpdated Thursday, Oct 22, 2026 · 6:07 PM ET
Where these numbers come from: Kalshi prices: KXATP for the winner and KXATPMATCH for each match, with KXATPSETWINNER, KXATPGTOTAL and KXATPGSPREAD for its props. Tournament details, champions, draws and the order of play: Kalshi’s tennis data feed, which covers the ATP and WTA tours.
TOURNAMENT
Vienna Open 2026: dates, venue and champions
As Kalshi’s tennis data feed lists the tournament. Prize money is the tournament’s total, in the currency the feed gives. The previous champion won the last edition; this edition’s is named once the feed names one.
Vienna Open 2026 tournament details
ATP
Tournament
Erste Bank Open
Tier
ATP 500
Surface
Hard
Venue
Wiener Stadthalle, Vienna, Austria
METHOD
How to read this page
A winner price is a player’s Kalshi price to win the tournament, read as a probability; a qualifier price, to make the Finals field.
Match prices move with every point once play starts, so a price here can be minutes old by the time you read it; each links to its live market.
Tier, venue, dates, prize money (where the feed lists it) and champions are from Kalshi’s tennis data feed. The singles draw and the order of play are shown while the tournament is in play.
FAQ
Questions
When is the Vienna Open 2026?
Oct 26–Nov 1, 2026, at Wiener Stadthalle, Vienna, Austria, as Kalshi’s tennis data feed lists it.
Who is the defending Vienna Open champion?
Jannik Sinner (men’s singles) won the previous edition, as the data feed lists it.
How much prize money is the Vienna Open 2026 worth?
Each price is what a contract paying $1 if that outcome happens costs right now, so 64¢ reads as a 64% chance. Prices move with every point once a match starts, and every one on this page links to its market.