Carlos Alcaraz defeated Fabian Marozsan 6–1, 4–6, 6–1, 6–2 in the first round of Roland Garros on clay on 28 May 2025, confirming his status as the overwhelming pre-match favourite with odds of 1.03 to Marozsan's 19.15. The Spaniard dominated the opening and closing sets with commanding performances, though Marozsan mounted brief resistance in the second set before Alcaraz reasserted control. The result underscores Alcaraz's continued dominance on the Roland Garros clay, where he remains among the tournament's elite contenders.