Her world records lasted to the 2012 Summer Olympics, where they were overcome by Jessica Rossi of Italy, who missed only one target in the whole competition.

Štefečeková was the most successful in the silver medal shoot-off, beating Delphine Réau of France and Alessandra Perilli of San Marino.

[6] They advanced into the bronze medal match, where they managed hit the equal number of targets (42) as Madelynn Bernau and Brian Burrows from the USA, but ultimately lost in the subsequent shoot-off, finishing fourth.

After placing 10th in 2006, 9th in 2007 and 6th in 2009, she won the gold medal at the 2010 World Championships, with 72 hits in qualification and 19 in final, beating Liu Yingzi and Jessica Rossi.

[2] Her biggest success came at the 2018 World Championships, where she won the gold medal not only in the individual event, defeating Wang Xiaojing in the final shoot-off, but also in the mixed trap with Erik Varga.