Sion: Mika Brunold vs Calvin Hemery

ATP
Calvin Hemery363
Mika Brunold636
Final
Game context

Calvin Hemery enters the Sion Challenger clay-court match as the more experienced player with a higher ATP ranking near 326 and a career record exceeding 320 wins. The 31-year-old Frenchman recently advanced past Kai Wehnelt and holds a prior head-to-head edge after defeating Mika Brunold in straight sets on clay at the 2025 Troyes Challenger. Brunold, a young Swiss player ranked around 423, carries local support and arrives on a strong note after a straight-sets win over Patrick Zahraj in the same event. Both competitors posted solid recent results on the surface, though Hemery’s greater depth of professional matches and consistency on clay remain central factors shaping market pricing for this early-round encounter.

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Moneyline
$147.7K Vol.

This market refers to the tennis match between Mika Brunold and Calvin Hemery in the Sion, originally scheduled for August 19, 2026 at 4:00AM ET.

This market will resolve to 'Mika Brunold' if Mika Brunold advances against Calvin Hemery.

This market will resolve to 'Calvin Hemery' if Calvin Hemery advances against Mika Brunold.

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.

Resolution Source: www.atptour.com

Odds & FAQ

What are the current odds for Sion: Mika Brunold vs Calvin Hemery?
At 99%, Completed Match has pulled far clear of Sion: Mika Brunold vs Calvin Hemery Match O/U 21.5 (99%). Prices stay live until resolution, but the market sees one clear outcome.
What do traders predict for Sion: Mika Brunold 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: Mika Brunold vs Calvin Hemery market resolve?
Resolution is scheduled for 26 Aug 2026 (7 days left). Once the outcome is confirmed, the market settles under Polymarket's published criteria.
How much money is trading on Sion: Mika Brunold vs Calvin Hemery?
Traders have put $12.1M through this market so far - a solid gauge of how much real money backs these odds.
How can I trade Sion: Mika Brunold vs Calvin Hemery 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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