 During this American tour, Guidetti managed to make his debut for the Manchester City first team, coming on as a sub in the second half in a match against Sporting Lisbon.Two months later back in England, Guidetti went on to make his full debut in a competitive match for the Manchester City first team when he was selected as striker for the starting lineup in the League Cup third round match against West Bromwich Albion on 22 September 2010, in which he provided the assist for City's only goal in the game.On 25 November 2010, Guidetti signed an initial one-month loan deal with Burnley, with a possible option for Burnley to extend the loan when it expired on 1 January 2011.