Deus/Deus bring strong brotherly cohesion and clear patterns (high-percentage construction, fast coverages), but Piotto/Diestro project as the more established P1-level pairing with greater pace tolerance and heavier ball in hot Málaga conditions. If Piotto/Diestro win the first long service games, their ability to pressure second serves and dominate net exchanges should tilt the match. Prediction: Piotto/Diestro in 2 tight sets, with one extended tiebreak scenario likely.