Mario He was the defending champion of the men's event, having defeated Mark Gray 9–8 in the final of the 2018 Klagenfurt Open.

Greece's Alexander Kazakis won the event, defeating Dutch player Marc Bijsterbosch in the final 9–8.

The defending champion of the women's event was Austrian player Jasmin Ouschan who defeated Ana Gradišnik in the 2018 final.

Poland's Oliwia Czuprynska won the event, defeating Ouschan in the semi-finals, and Belarusian Marharyta Fefilava in the final 7–5.

[4][5][6] The defending champions for the event were Austrian players Mario He and Jasmin Ouschan, who defeated Eklent Kaçi and Oliwia Czupryńska respectively in the finals of the 2018 Klagenfurt Open.