Erste Bank Open: Alexander Zverev vs Tallon Griekspoor — odds by venue
| Outcome | Polymarket | Kalshi | Opinion | Best price |
|---|---|---|---|---|
| Erste Bank Open: Alexander Zverev vs Tallon Griekspoor | 78% | 79% | 80% | 78% on Polymarket |
Venues
- Polymarket: Volume $4.5K · Liquidity $108.6K
- Kalshi: Volume $374 · Liquidity $374
- Opinion: Volume — · Liquidity —
Resolution rules
Polymarket
This market refers to the tennis match between Alexander Zverev and Tallon Griekspoor in the Erste Bank Open, originally scheduled for October 29, 2026 at 5:00AM ET. This market will resolve to 'Alexander Zverev' if Alexander Zverev advances against Tallon Griekspoor. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Alexander Zverev. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins…
Kalshi
If Alexander Zverev wins the Zverev vs Griekspoor professional tennis match in the 2026 ATP Vienna Round Of 16 after a ball has been played, then the market resolves to Yes. The following market refers to the Zverev vs Griekspoor professional tennis match in the 2026 ATP Vienna Round Of 16 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the…
Opinion
In the upcoming ATP singles match scheduled for 2026-10-29 16:30 UTC: if Alexander Zverev wins the match, this market resolves to "Alexander Zverev"; if Tallon Griekspoor wins, it resolves to "Tallon Griekspoor". The winner is the first player to claim the required number of sets under the match's official best-of format. If the match begins but is not completed, a retirement or default counts the opposing player as the winner. If a walkover is declared before the first point is played, the match is outright canceled, or it is delayed beyond 7 days from the scheduled date without a winner de…