Valladolid P2 typically rewards disciplined defense-to-attack transitions and efficient net occupation, so the pair that stabilizes first at the back and wins the first two volleys should control this matchup. Ortega/Calvo look likelier to impose with higher pace and cleaner net patterns, while Fassio/Raquel must extend rallies and force low-contact volleys to create chances. Prediction: slight edge Ortega/Calvo in two tight sets if they start clean; upset possible if unforced errors spike in fast conditions.