Prukner started his coaching career in Kaposvár, where he managed the local team Kaposvári Rákóczi FC in 2003.

In the last round Ferencváros were competing with Zalaegerszegi TE and Debreceni VSC for the third position of the Hungarian Championship.

[1] In the second round of the Europa League Ferencvaros beat 2–1 the Norwegian Aalesunds FK at the Albert Stadion but lost 2–1 in Ålesund, Norway.

In the extra time Aalesunds scored a goal in the 109th minute and Ferencváros said farewell to the Europa League.

In September 2011 Prukner was appointed the manager of Zalaegerszeg after János Csank resigned from his position due to an unsuccessful start in the Hungarian League.