F. Díaz Acosta defeated M. Poljičak 6-1, 6-4 in San Marino, winning without dropping serve. He won all eight of his service games and converted three of his eight break-point chances to close the match in straight sets.
Díaz Acosta took control of the opener with breaks at 3-1 and 5-1, then closed it out for 6-1. The second set was tighter, but the decisive moment came in game seven, when he broke for 4-3 and served out the match.
The standout number was Díaz Acosta's first serve: he landed 72% and won 79% of points behind it. He also saved both break points he faced, while Poljičak finished with 61 total points to Díaz Acosta's 41.