Nieto/Sanz arrive as the more established pairing for a Premier Padel P1: higher baseline pace, clearer roles, and better late-set management are typical advantages at this tier. Lancha/Goenaga can compete if they win the serve-return micro-battles and keep rallies in their preferred patterns, but over a full match the favorite is Nieto/Sanz. Prediction: Nieto/Sanz in 2 tight sets unless Lancha/Goenaga dominate the net early.