Set 1 Winner: Stefanos Tsitsipas or Tomas Machac. The winner of Set 1 follows the match outcome as determined by ATP results; if the match is not completed, settlement follows retirement or disqualification rules, otherwise 50-50 for unresolved matches.
This market refers to the tennis match between Stefanos Tsitsipas and Tomas Machac in the Internazionali BNL d'Italia, originally scheduled for May 6, 2026 at 5:00AM ET. This market will resolve to 'Stefanos Tsitsipas' if Stefanos Tsitsipas advances against Tomas Machac. This market will resolve to 'Tomas Machac' if Tomas Machac advances against Stefanos Tsitsipas. 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.