Velez-Zuzulová (31) won her ninth title as a Slovak national champion and seventh in slalom racing.
She defeated another successful Slovak representative Petra Vlhová, outmatching her by 1.29 seconds. Martina Dubovská, a Slovak racing for Czech representation, finished third, the TASR newswire reported.
Žampa (25) won his eighth national title. Second place went to Slovak Matej Falata and in third Martin Hyška.
Both Žampa and Velez-Zuzulová praised the conditions and organisation of the competition.
