In 1989, she improved with a 7–4 record, and lost in tie-breaker to Julie Sutton.

She has only represented New Brunswick once at the Canadian Mixed Curling Championship, in 2002 playing third for Wade Blanchard.

In her first Canadian Senior Curling Championships in 2010, she lost in the final to British Columbia's Christine Jurgenson.

In 2011, she improved on this by winning the event, defeating Ontario's Joyce Potter in the final.

Heidi Hanlon won the 2012 World Senior Curling Championships in Tårnby, Denmark.