Hangzhou Open, Qualification: Arthur Weber vs Hayato Matsuoka

Kalshi — primary rule

If Arthur Weber wins the Weber vs Matsuoka professional tennis match in the 2026 ATP Hangzhou Qualification Round 1 after a ball has been played, then the market resolves to Yes.

Polymarket — resolution criteria

This market refers to the tennis match between Arthur Weber and Hayato Matsuoka in the Hangzhou Open, Qualification, originally scheduled for September 22, 2026 at 1:30AM ET. This market will resolve to 'Arthur Weber' if Arthur Weber advances against Hayato Matsuoka. This market will resolve to 'Hayato Matsuoka' if Hayato Matsuoka advances against Arthur Weber. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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.