At 2010 European Short Course Championships in Eindhoven, Baumrtová won a bronze medal in 50-metre backstroke. A year later in Szczecin, she won again a bronze medal in the same event clocking 26.94, a national record. In May 2012 at long-course European championships in Debrecen, Baumrtová was third in 100-metre backstroke in another national record of 1:00.57.