Grasshopper-Club retained top spot of the Nationalliga A after a 3-2 win against FC Aarau.
Two for Petric
Mladen Petric was the two-goal hero for Grasshoppers as they recorded a narrow away victory against the bottom club to maintain the only unbeaten record in the Swiss league after three matches.
Elsewhere, defending champions FC Basel played out a 1-1 draw against BSC Young Boys. Basel took the lead in the 47th minute through Stéphane Chapuisat but conceded a last-gasp equaliser from Scott Chipperfield.
In the night's other matches FC St. Gallen eased past FC Luzern with a 5-0 home victory, FC Thun recorded their first win of the season with a 1-0 triumph at SR Delémont while FC Wil 1900 Neuchâtel Xamax FC were held 1-1 at home by FC Wil 1900.