1Bidahorria/Riera carry the seeding edge as the No. 4 seeds in the Round of 16.
2Bidahorria/Riera arrive with a broader winning sample, while Delgado Medina/Munera Vila are unbeaten in their single recorded match.
3The pairing contrast is clear: Bidahorria/Riera bring two higher-ranked players, while Delgado Medina/Munera Vila face that collective ranking challenge.