 During his three-year stay with the Turinese team, Vojak was part of a squad which won the Italian Football Championship in 1926, amassing 46 goals in 102 games for the club in total, as well as 2 European Cup appearances in 1929 against Slavia Prague.He moved on next to Napoli, playing in a squad that featured Attila Sallustro.He stayed with the club until 1935, scoring over 100 goals for them.