Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Stadl-Paura | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gurten | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vorwärts Steyr | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Weiz | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Grazer AK | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Allerheiligen | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 0 |
 Hartberg | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Wolfsberger AC II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sturm Graz II | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lafnitz | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Union Vöcklamarkt | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Deutschlandsberger SC | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Voitsberg | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 FC Gleisdorf | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Bela Krajina | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
 Spittal | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Wels | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 USV St. Anna | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ried II | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 ASK Klagenfurt | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Gregor Zelko plays as a defender for Bad Gleichenberg. Gregor Zelko has scored 5 goals in 72 professional appearances across 3 clubs. A commanding presence at the back, Gregor Zelko has made 72 career appearances, contributing 5 goals from defensive positions. Among the clubs he has represented — Bad Gleichenberg, Radomlje, Domžale — Gregor Zelko was most prolific at Bad Gleichenberg, where he scored 5 goals in 60 appearances.
