Guerrero/Navarro bring veteran control and point construction, while Tello/Arce profile as a higher-tempo pair built on power and first-strike patterns. In Brussels’ typically heavier indoor conditions, Navarro’s ability to slow rallies and expose positioning can neutralize raw pace, but Tello/Arce will look to shorten points behind aggressive lobs/overheads and net pressure. Slight edge to Guerrero/Navarro if they consistently force longer exchanges; otherwise Tello/Arce can overwhelm on serve + first volley sequences.