He played with Ottawa Fury in 2008,[3] and joined USL Premier Development League expansion side Forest City London,[4] in 2009 was named to the PDL All-Central-Conference team at the end of the season.
[5] Di Biase signed with the Harrisburg City Islanders of the USL Second Division in 2010,[6] and played 8 games for the team, before being released at the end of the season.
Having been unable to secure a professional contract elsewhere, Di Biase returned to Canada and signed with the expansion Hamilton Rage in the USL Premier Development League for 2011.
After the 2011 season, Di Biase went on trial with FC Edmonton in the NASL and with Finland 1st Division side Oulun Palloseura before once again returning to play for the Ottawa Fury in 2012.
Di Biase would help Ottawa reach the Elite 8 in the USL Premier Development League before losing to the Carolina Dynamo.