Roberto Bautista-Agut of Spain enters the Aix-en-Provence quarterfinals as the 93rd-ranked player, seeking to build momentum after defeating Benoit Bonzi in straight sets. The Spanish clay-court competitor has shown inconsistent form, with two losses to Tirante and Shevchenko offset by a recent win over Gueymard Wayenburg. This marks Bautista-Agut's first meeting against Alejandro Tabilo with no head-to-head history between the two players.

Alejandro Tabilo of Chile arrives at the Aix-en-Provence quarterfinals ranked 43rd, holding a significant seeding advantage over his Spanish opponent. The Chilean player's recent record shows mixed results on clay, including back-to-back losses to Jiri Lehecka but a dominant straight-set victory over Marton Fucsovics. Tabilo will compete in his maiden encounter against Bautista-Agut, with no prior head-to-head meetings recorded between the two competitors.