She got the license of the BDB (Bund Deutscher Berufsboxer) and started her first professional bout for the Hamburg-based Universum Box-Promotion.

In the same year, she became world champion and opened her third own sports center called Sporttreff (combat and fitness school) in Diedorf.

In 2009 Schüssler suffered a stroke due to a congenital heart defect, was paralyzed on the left side and had to undergo cardiac surgery in 2010.

After two and a half years she appeared again for the first time and was invited by Sat.1 to shoot for the show "Mein Mann kann" with Britt Hagedorn.

Since her illness, Schüssler is the ambassador of the German bone marrow donor database (DKMS), the Bavarian Cancer Society, the mother-child center Augsburg "Mukis",[1] the Buntenkreis Augsburg, the Tour-Ginkgo 2014 and also the Kinderhilfsorganisationstunde der Herzens together with Jumbo Schreiner on road.