ˌɔn fˈɪftiːn sɛptˈɛmbɚ tˈuː θˈaʊzənd nˈaɪn, mˈɑːɹɡɛɹˌæz bɪkˌeɪm zˈuːɹɪtʃɪz fˈɜːst skˈoːɹɚɹ ɪnðə jˈuːfə tʃˈæmpiənz lˈiːɡ, nˈɛɾɪŋ ɪn ɐ tˈuː fˈaɪv hˈoʊm lˈɔs ɐɡˈɛnst ɹˈiːəl mədɹˈɪd ɪnðə ɡɹˈuːp stˈeɪdʒ.
On 15 September 2009, Margairaz became Zürich's first scorer in the UEFA Champions League, netting in a 2–5 home loss against Real Madrid in the group stage.