Gilles Arnaud Bailly beat Alex Barrena and advanced in the Porto ATP Challenger. Bailly was the 244-ranked player who overturned the rankings gap with 235-ranked Barrena, reversing their head-to-head storyline that had featured Barrena's 6-4, 6-4 clay win in the M25 Grasse semifinal on June 6, 2025…