If Marta Kostyuk wins the 2026 Australian Open professional tennis tournament, then the market resolves to Yes. The following market refers to the 2026 Australian Open professional tennis tournament. If the participant forfeits, withdraws from consideration, or takes any official action that removes them from being able to win the 2026 Australian Open professional tennis tournament, the market will resolve “No” for that participant. This market will close and expire after a winner is declared.