Madrid Open, Qualification: Dusan Lajovic vs Matteo Arnaldi

This market refers to the tennis match between Dusan Lajovic and Matteo Arnaldi in the Madrid Open, Qualification, originally scheduled for April 20, 2026 at 10:00AM ET. This market will resolve to 'Dusan Lajovic' if Dusan Lajovic advances against Matteo Arnaldi. This market will resolve to 'Matteo Arnaldi' if Matteo Arnaldi advances against Dusan Lajovic. 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.

Source: official resolution criteria from Polymarket. Always verify on the source page before trading.