Maus won his first provincial junior title in 2002, playing third for the Jeff Armstrong rink.
After his junior career, Maus joined the Pat Ferris rink, playing third for the team in the Fall of 2006.
The team won one World Curling Tour event that year, the Weston Fall Classic.
Maus joined up with his former junior teammate Mark Bice for the 2009-10 season, playing third on the team.
The team made it to the 2010 Ontario Men's Curling Championship, where they would finish with a 3–7 record.
The team made it to another provincial championship in 2011, this time improving their record to 6-4, but failing to make the playoffs.
That season they also played in one Grand Slam event, the BDO Canadian Open, nearly making the playoffs after losing in the final qualifier.
In 2009, Maus won a provincial mixed title playing second on a team skipped by Mark Bice.