Competition      Date        Opponent
Preseason 12/07/2017 FC Basel 3-2 Athletic Club
Preseason 15/07/2017 FC Sion 0-2 Athletic Club
Preseason 17/07/2017 Fenerbahce vs Athletic Club
Preseason 21/07/2017 Club Brugge vs Athletic Club
Preseason 22/07/2017 Athletic Club vs Real Valladolid
Europa League 27/07/2017 Dinamo Bucuresti vs Athletic Club
Preseason 29/07/2017 Athletic Club vs CF Reus
Europa League 03/08/2017 Athletic Club vs Dinamo Bucuresti
Preseason 05/08/2017 Liverpool vs Athletic Club
Basque Cup 12/08/2017 Athletic Club vs Alaves