Zhizhen Zhang vs Daniel Altmaier total sets over/under 21.5 sets. Resolves to Yes if the match requires more than 21.5 total sets (i.e., five-set scenario not possible in ATP best-of-three under regular rules); otherwise No. If the match is canceled or ends without a winner, the market resolves to 50-50.
This market refers to the tennis match between Zhizhen Zhang and Daniel Altmaier in the Internazionali BNL d'Italia, originally scheduled for May 6, 2026 at 5:00AM ET. This market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Daniel Altmaier. This market will resolve to 'Daniel Altmaier' if Daniel Altmaier advances against Zhizhen Zhang. 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.