Hansen turned professional in late 2019 and joined the 2020
Ladies European Tour with limited category. She started four tournaments and made two cuts. In 2021, she started more than a dozen tournaments and finished T4 in the team event at the
Aramco Team Series – Sotogrande, teamed with
Anne-Lise Caudal of France and
Lee-Anne Pace of South Africa. In 2020, Hansen also participated in seven tournaments on the
Swedish Golf Tour over the summer, winning the
Hagge Open held at Hagge Golf Club near
Ludvika,
Dalarna. This was enough to win the Order of Merit, albeit shared with
Louise Rydqvist, and in the lesser domestic category excluding
LET Access Series designated events. The main category was won by
Linn Grant. ==Amateur wins==