Dellien enters the semifinal as the heavy favorite at rank 156, bringing momentum with four wins in his last five matches including two straight-set victories. The Bolivian has only one loss in this recent stretch, falling to Blanchard in straight sets.

Aboian ranks 534th and arrives with a mixed record, posting one win against Mena but dropping three of his last five matches including two straight-set losses. The Argentine will need to significantly elevate his level to challenge the favored Dellien on clay.