Justo defeated Villanueva in straight sets, 6-2, 6-4, not dropping a set to his opponent throughout the match.
En route to the quarterfinals, the Argentine also beat Pedro Sakamoto, 6-2, 6-4, and Franco Roncadelli, 7-6, 6-2. And his head-to-head with Villanueva is clearly going his way: according to api.tennis, this was Justo's sixth win in as many meetings, including their recent clash in Buenos Aires.