Career
Before the 2010-2011 season, Holzhauser joined Stuttgart"s second team, playing in the 3. Liga. On 21 January 2012, he made his Bundesliga debut for VfB Stuttgart against Football Club Schalke 04. On 1 July 2013, Holzhauser was loaned out to fellow Bundesliga side Football Club Augsburg until June 2014.
After his return from Augsburg, he was excluded from the first team squad and had to play for the reserve team in 3.
Liga for the first leg of the 2014-2015 campaign. In total he made 77 matches for VfB Stuttgart II and finally moved to Austria Wien on 22 January 2015.