Perino/Piotto should look to win through structure and patience, using Perino’s experience to control tempo and protect Piotto in longer exchanges. Navarro/Guerrero profile as the higher-pace, higher-variance pair: if they dictate with aggressive volleying and quick transitions, they can flip rallies fast. In Riyadh’s typically quicker indoor conditions, the edge leans slightly to Navarro/Guerrero if they start sharp; otherwise Perino/Piotto can grind them down.