sentences:  On 16 February of the following year, he was signed by Grasshopper Club Zürich from the Swiss Super League.On 3 April 2015, Vadócz scored twice against FC Sion to help to a 5–0 success at the Stade Tourbillon.On 19 September he moved back to Spain, after agreeing to a one-year deal with Deportivo Alavés.