In 2005, Silná teamed up with Ukrainian-born skater Dmitri Matsjuk to compete on the senior level for Austria. The two won four Austrian national titles from 2006 to 2009 and the silver medal at the 2007 Ondrej Nepela Memorial. They qualified for the free dance at four ISU Championships – 2007 Europeans in Warsaw, Poland; 2008 Europeans in Zagreb, Croatia; 2008 Worlds in Gothenburg, Sweden; and 2009 Europeans in Helsinki, Finland. Their best result, 15th, came in Helsinki. They trained under Jana Hübler at Cottage Engelmann Club in Vienna and in Lyon.