During her junior career, Homan competed in two Canadian Junior Curling Championships, placing second in 2009 and winning the championship in 2010. She also won a silver medal at the 2010 World Junior Curling Championships. Throughout her women's career, Homan has medalled at the Scotties Tournament of Hearts, the Canadian women's national curling championships, seven times, winning gold three times (2013, 2014, and 2017), silver three times (2019, 2020, and 2021), and bronze once (2015). She has competed in three World Women's Curling Championships, winning gold in 2017, silver in 2014, and bronze in 2013. She has also competed in two Canadian Olympic Curling Trials, finishing in third place in 2013 and winning in 2017. At the 2018 Winter Olympics, her team finished in sixth place. In 2019, Homan was named the fourth-greatest Canadian female curler in history by The Sports Network (TSN).