 On 5 May, he scored the third goal in Liverpool's second-leg win over Spanish side Villarreal in the Europa League semi-finals, with the Reds advancing to the final with a 3–1 aggregate win.On 14 August 2016, during the opening match against Arsenal, Lallana scored Liverpool's second goal, which took the Reds to a 2–1 lead, with the match eventually ending in a 4–3 win for Liverpool.On 10 September, Lallana scored in Liverpool's 4–1 win over the previous season's champions Leicester City.