Oihane Otaegi/Mikel Unanue (San Sebastian, ESP) qualified for the 2018 Italian Mixed Doubles Cup playoffs, dropping their quarterfinals match 7-4 against Italy's Angela Romei/Joel Retornaz. of the 2018 Italian Mixed Doubles Cup in Pinerolo, Italy;
 
Otaegi/Unanue finished 4-0 in the 0-team qualifying round. . In their opening game, Otaegi/Unanue defeated Italy's Denise Pimpini/Fabio Sola 9-6, then won 13-2 against 's Elisa Marten/ Marten and 9-2 against Sandrine Morand/Romain Borini (Megeve, FRA). Otaegi/Unanue won 9-6 against Italy's Emanuela Cavallo/Lorenzo Maurino in their final qualifying round match.
 
. For week 19 of the event schedule, Otaegi/Unanue did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Otaegi/Unanue ranks th overall on the Year-to-Date rankings with points earned so far this season.