Striker Raphael Dwamena scored a hat-trick in FC Zurich's final pre season match as they thumped Turkish side Goztepe 6-1 on Sunday.
The Ghana striker opened his account in 17th minute to double their lead after Frey had given the Swiss side a fifth minute.
Dwamena's second was in the 35th minute and he struck again on the 90th minute mark.
FC Zurich have returned home to continue preparations for th start of the Swiss Super League this weekend.
They open their campaign on the road against Grasshopers next Sunday.