 Berger's club career began at Melbourne Victory FC after playing for Burragorang District Soccer Club, the Macarthur Rams, Parramatta Eagles, Australian Institute of Sport, Young Socceroos and the Marconi Stallions.In May 2007 he signed to Melbourne Victory, who offered him a two-year contract after only two training sessions with the club, as each A-League team was required three Under-20 signings.He completed the 2007 New South Wales Premier League season with Marconi before joining Melbourne in preparation to represent the team in the A-League 2007–08 season.