Heubach made his first team debut on 11 December 1994 in a match against MVV. After three seasons in FC Twente's first squad, and merely playing a few league matches for the side, he was loaned out to the team he made his debut against, MVV from Maastricht.
Heubach first appeared in a match on 11 December 1994 against MVV. After spending three seasons with FC Twente's main group and making only a few appearances for the team in league matches, he was temporarily transferred to the club where his debut occurred, MVV from Maastricht.