This market refers to the tennis match between Kai Wehnelt and Calvin Hemery in the Sion, originally scheduled for August 18, 2026 at 8:00AM ET.
This market will resolve to 'Kai Wehnelt' if Kai Wehnelt advances against Calvin Hemery.
This market will resolve to 'Calvin Hemery' if Calvin Hemery advances against Kai Wehnelt.
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.
Sion: Kai Wehnelt vs Calvin Hemery
ATP
Calvin Hemery637
Kai Wehnelt265Final
Game context
Calvin Hemery holds the ranking edge at No. 326 against Kai Wehnelt’s No. 625 entering this Sion Challenger clay-court encounter, backed by a career-high of 116 and deeper experience on the surface. Hemery posted a mixed but competitive clay record recently, advancing to the Troyes Challenger semifinals before a Gstaad qualifying loss, while Wehnelt has leaned on home-soil momentum and prior matches at the event. Their limited head-to-head tilts slightly toward Wehnelt, though Hemery’s stronger serve and return consistency on clay typically shape tighter sets. Surface conditions, rest between rounds, and any late fitness updates remain the primary variables traders weigh for implied probabilities in this matchup.
Moneyline
$96.4K Vol.Match Completed
1st Set Total
Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 8.5
Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 9.5
Sion: Kai Wehnelt vs Calvin Hemery Set 1 O/U 10.5
Total Games
Sion: Kai Wehnelt vs Calvin Hemery Match O/U 21.5
Sion: Kai Wehnelt vs Calvin Hemery Match O/U 22.5
Sion: Kai Wehnelt vs Calvin Hemery Match O/U 23.5
Set Total
Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 8.5
Sion: Kai Wehnelt vs Calvin Hemery Total Sets: O/U 2.5
Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 9.5
Sion: Kai Wehnelt vs Calvin Hemery Set 2 O/U 10.5
1st Set Winner
Set Winner
Set Handicap
Sion: Kai Wehnelt vs Calvin Hemery Set Handicap +/-1.5
Sion: Kai Wehnelt vs Calvin Hemery Set Handicap +/-1.5
Resolution Source: www.atptour.com
Odds & FAQ
What are the current odds for Sion: Kai Wehnelt vs Calvin Hemery?
Completed Match dominates the field at 99%; the nearest challenger, Sion: Kai Wehnelt vs Calvin Hemery Match O/U 21.5, trades at just 99%. The order book treats this as nearly decided.
What do traders predict for Sion: Kai Wehnelt vs Calvin Hemery?
Traders price Completed Match at a 99% implied probability - about as confident as prediction markets get. Real money stands behind that number, updated live.
When does the Sion: Kai Wehnelt vs Calvin Hemery market resolve?
The market runs until 25 Aug 2026 (7 days left), then settles according to Polymarket's published resolution rules for this event.
How much money is trading on Sion: Kai Wehnelt vs Calvin Hemery?
$13.4M in total volume has traded here. Deeper markets like this tend to price events more sharply.
How can I trade Sion: Kai Wehnelt vs Calvin Hemery on Polymarket?
Follow this page for live prices; trading happens on Polymarket itself. Start small - implied odds move, and so can your position's value.
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