nˈɪlsənz bɹˈɑːndbi kˈɑːntɹækt ɛkspˈaɪɚd ˌɔn θˈɜːɾi dʒˈuːn tˈuː θˈaʊzənd twˈɛlv ˈæftɚ wˌɪtʃ nˈɪlsən lˈɛft ðə klˈʌb fˈɑːloʊɪŋ θɹˈiː jˈɪɹz plˈeɪɪŋ æz bˈoʊθ ɐ ɹˈaɪt bˈæk, mˈɪdfiːldɚɹ ænd əkˈeɪʒənəli ɹˈaɪt mˈɪdfiːldɚ.
Nilsson's Brøndby contract expired on 30 June 2012 after which Nilsson left the club following three years playing as both a right back, midfielder and occasionally right midfielder.