This market refers to the tennis match between Alexander Zverev and Tallon Griekspoor in the National Bank Open, originally scheduled for August 6, 2026 at 10:00AM 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 is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
National Bank Open: Alexander Zverev vs Tallon Griekspoor
ATP
Tallon Griekspoor6³65
Alexander Zverev724LIVE · S3
Game context
Alexander Zverev enters this National Bank Open second-round matchup in Montreal as the clear market leader after capturing his first Grand Slam title at the 2026 French Open and posting an 80% win rate across 55 matches this season. The German, ranked No. 2-3, arrives well-rested with a first-round bye and strong recent hard-court results. Tallon Griekspoor, ranked around No. 69, has struggled with just four wins in his last ten outings and a recent ranking slide, though he holds one prior outdoor hard-court victory over Zverev in three tiebreaks at Indian Wells 2025. Zverev leads the overall head-to-head 9-2. Surface, rest, and current form heavily shape trader consensus around the higher-ranked player.
Moneyline
$712.1K Vol.Match Completed
Set Handicap
$8K Vol.National Bank Open: Alexander Zverev vs Tallon Griekspoor Set Handicap +/-1.5
National Bank Open: Alexander Zverev vs Tallon Griekspoor Set Handicap +/-1.5
Total Games
$2.8K Vol.National Bank Open: Alexander Zverev vs Tallon Griekspoor Match O/U 21.5
National Bank Open: Alexander Zverev vs Tallon Griekspoor Match O/U 22.5
National Bank Open: Alexander Zverev vs Tallon Griekspoor Match O/U 23.5
Set Total
$135 Vol. Resolution Source: www.atptour.com
Odds & FAQ
What are the current odds for National Bank Open: Alexander Zverev vs Tallon Griekspoor?
At 90%, National Bank Open: Alexander Zverev vs Tallon Griekspoor Match O/U 22.5 has pulled far clear of National Bank Open: Alexander Zverev vs Tallon Griekspoor Match O/U 21.5 (87%). Prices stay live until resolution, but the market sees one clear outcome.
What do traders predict for National Bank Open: Alexander Zverev vs Tallon Griekspoor?
Traders price National Bank Open: Alexander Zverev vs Tallon Griekspoor Match O/U 22.5 at a 90% implied probability - about as confident as prediction markets get. Real money stands behind that number, updated live.
When does the National Bank Open: Alexander Zverev vs Tallon Griekspoor market resolve?
Mark 13 Aug 2026 (8 days left): that's when this market is due to resolve, following Polymarket's published criteria once the result is verified.
How much money is trading on National Bank Open: Alexander Zverev vs Tallon Griekspoor?
$16.4M in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade National Bank Open: Alexander Zverev vs Tallon Griekspoor on Polymarket?
You can watch the odds move here in real time and trade the market directly on Polymarket. As always, prediction trading carries real risk.
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