Alejandro Tabilo defeated Stan Wawrinka 1–6 7–5 7–5 at the Monte Carlo Masters on clay in the first round, confirming his status as pre-match favourite with odds of 1.69 to Wawrinka's 2.28. After a dominant opening set loss, Tabilo regrouped to claim two consecutive tight sets and advance. The Chilean's comeback resilience on the surface proved decisive in a match that saw Wawrinka control the opening frame before faltering in the closing stages. The result underscores Tabilo's improving form on clay ahead of the broader spring season.