This is a classic composition clash: Gallo Frías/Donate Murcia look like the more “pure” Spanish pairing likely to build points with pace-control and net patterns, while Al Nabhani/Lopez Vidal may lean on physicality, defense-to-attack transitions, and exploiting Dubai’s faster indoor-like conditions. In FIP Silver settings, the team that wins the first two service games and controls the center early usually dictates momentum. Slight edge to Gallo Frías/Donate Murcia if they impose structured volleys and avoid giving cheap bandeja-to-smash balls.