 On 24 August 2010, Diouf scored his first goals for Blackburn on his full debut as he netted a hat-trick in a 3–1 home League Cup victory over Norwich City, playing the full 90 minutes at Ewood Park.He then scored his first league goal for Rovers four days later, netting their only goal in a 2–1 home loss to Arsenal on his first ever Premier League start; the assist came from his fellow Senegalese namesake El Hadji Diouf.By the end of his loan at Blackburn, he had made 29 appearances and scored six goals in all competitions.