The Capfinances Open Rouen Métropole is a WTA tennis tournament held annually in Rouen, France, featuring professional women's tennis players competing at the highest level. This prediction market tracks whether Iryna Shymanovich will defeat Tatjana Maria in their scheduled match during the tournament. With current odds at 4% for Shymanovich, the market implies that Tatjana Maria is the clear favorite, reflecting differences in ranking, recent form, or head-to-head matchup history. The market is fully resolvable based on the official tournament results published by the WTA, making it an objective prediction event. The low probability for Shymanovich suggests the market participants believe Maria has a significant advantage in this matchup. The market is set to resolve on April 24, 2026, when the tournament concludes and final results are confirmed. The substantial 24-hour trading volume of $258,837 indicates considerable interest in tennis prediction markets, particularly around professional tournaments where match outcomes are publicly recorded and independently verified.