Marta Kostyuk defeated Mirra Andreeva 6–3, 7–5 in the Madrid Masters 1000 final on clay, claiming an upset victory against the pre-match favourite. Andreeva entered the match as the odds-on favourite at 1.68, but Kostyuk's composed performance across both sets proved decisive, particularly in a closely contested second set that went to 7–5. The Ukrainian secured the opening set with a commanding 6–3 scoreline, establishing early control on the Madrid clay. Though Andreeva mounted pressure in the second set, Kostyuk held firm to clinch the title. The result represents a significant breakthrough for Kostyuk at Masters 1000 level and marks her first title at this tier.