Vojík made his debut in the men's performance category in 2013 in Obertilliach in the IBU Cup . As 43rd of the sprint, he just missed her points. He won this in the further course of the season as 39th in a sprint race in Ruhpolding . In the following season he was able to run into the top ten for the first time in Obertilliach with rank ten. The first international men 's championships were the 2015 European Biathlon Championships in Otepää , where Vojík 51st of the individual, 37th of the sprint and 45th of the pursuit as well as Matěj and Tomáš Krupčík and Lukáš Kristejn relay 12. has been.