Ibrahimović made his debut for Inter on 26 August 2006 against Roma in the 2006 Supercoppa Italiana, playing the full 90 minutes as Inter won after extra time. He scored in his Serie A debut against Fiorentina on 9 September as Inter commenced the league with a 3–2 win at Stadio Artemio Franchi. Three days later, in his first Champions League appearance for Inter, Ibrahimović was not able to avoid the 1–0 away defeat to Sporting CP as Inter began their European campaign in the wrong way. Later, on 28 October, in his first "Derby della Madonnina" match against cross-town rivals Milan, Ibrahimović scored the third Inter goal of the match and also his third league goal of the season in a 4–3 thriller win. In his first season at the club, Ibrahimović top scored for Inter in Serie A with 15 goals, as the team won the "Scudetto" with a record 97 points.