sentences:  In July 2009, Schildenfeld joined Sturm Graz of the Austrian Bundesliga on a season-long loan from Beşiktaş.He made his league debut for the club on 26 July 2009 in a 3–0 win at home to Magna Wiener Neustadt, entering as a substitute for Ferdinand Feldhofer in the 89th minute.He later managed to find his place as a regular at the club, appearing in 34 league matches during the season.