He was a member of the South Africa Under 20 team that competed in the 2011 IRB Junior World Championship and was also named in the squad for the 2012 tournament, but had to withdraw due to a shoulder injury sustained on 28 April in a Super Rugby match against the Highlanders. At the time of his injury, Goosen was the leading points scorer in his debut season of super rugby with 145 points from 9 games. The total included 3 tries, 17 conversions, 31 penalties and a drop goal.