LASK Linz recorded a 5-1 home victory over Admira Wacker in the Austrian top-flight league at the TSW Arena.
The 21-year-old registered his name on the score sheet in the dying embers of the match to complete their home victory.
A brace from Dominik Frieser and other goals from Maximilian Ullmann and Thomas Goiginger propelled the homesters to victory.
He was introduced into the match on the 69th minutes whiles Seth Paintsil was left out of Admira Wacker squad for the match-day due to injury.
Tetteh has netted three goals in his 13 appearances for LASK Linz in the ongoing season.