This market refers to the tennis match between Tallon Griekspoor and Daniel Merida Aguilar in the National Bank Open, originally scheduled for August 10, 2026 at 10:00AM ET.
This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Daniel Merida Aguilar.
This market will resolve to 'Daniel Merida Aguilar' if Daniel Merida Aguilar advances against Tallon Griekspoor.
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: Tallon Griekspoor vs Daniel Merida Aguilar
ATP
Daniel Merida Aguilar
0-0
–
vs
09/08 16:30
–
Tallon Griekspoor
0-0
Game context
Tallon Griekspoor enters the National Bank Open fourth round in Montreal with strong recent momentum on hard courts after upsetting Alexander Zverev in the second round and Matteo Arnaldi in the third, extending his best result at the event. The Dutch player, ranked around No. 69, brings experience from multiple ATP-level seasons and a career-high ranking near the top 20. Opponent Daniel Merida Aguilar, a 21-year-old Spaniard ranked No. 63 with a career-high of 59, has posted a solid 2026 campaign including an ATP title in Croatia and consistent Challenger results, though this marks a deeper Masters run. The matchup pits Griekspoor’s proven big-match resilience and serve-heavy game against Merida’s aggressive baseline play and rising confidence; traders view Griekspoor’s edge as driven by recent form and head-to-head inexperience for the younger player.
Moneyline
$21.3K Vol.Match Completed
Set Total
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Total Sets: O/U 2.5
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 2 O/U 8.5
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 2 O/U 9.5
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 2 O/U 10.5
Set Winner
Total Games
$20 Vol.National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Match O/U 21.5
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Match O/U 22.5
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Match O/U 23.5
Set Handicap
$7 Vol.1st Set Total
$1 Vol.National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 1 O/U 8.5
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 1 O/U 9.5
National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 1 O/U 10.5
1st Set Winner
$189 Vol. Resolution Source: www.atptour.com
Odds & FAQ
What are the current odds for National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar?
The money is on National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 1 O/U 8.5 at 78%; National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Match O/U 21.5 follows at 58%. Live order-book odds, refreshed with every fill.
What do traders predict for National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar?
Traders lean toward National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar Set 1 O/U 8.5, pricing it at 78%. That's conviction with real money behind it - but live forecasts shift, sometimes quickly.
When does the National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar market resolve?
Mark 17 Aug 2026 (9 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: Tallon Griekspoor vs Daniel Merida Aguilar?
Total turnover stands at $6.4M. Volume shows conviction: these odds are backed by actual positions, not polls.
How can I trade National Bank Open: Tallon Griekspoor vs Daniel Merida Aguilar on Polymarket?
Track the live odds on this page, then open the market on Polymarket to take a position. Trade carefully - only stake what you can afford to lose.
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