 He was initially not allocated a squad number for the 2019–20 season but was restored by new manager Michael O'Neill and subsequently scored the winning goal in a 2–1 victory against Wigan in November.On 12 August 2009, Diouf won his first cap for Senegal in a 2–1 friendly win over Congo DR in Blois, France.He scored his first goal for Senegal in a 1–0 victory over Cape Verde on 11 August 2010.