1Fernandez/Del Castillo own the ranking edge, led by Antonio Fernandez at No. 58.
2Fernandez/Del Castillo enter with no win in their one-match recorded sample; Naranjo Martinez/Romera Barcelo have no recorded matches.
3This matchup puts the higher-ranked Fernandez/Del Castillo pairing against Naranjo Martinez/Romera Barcelo, making the ranking contrast the clearest storyline.