Stoke star Marko Arnautovic helped Austria to a 2-1 win over Georgia in Group D.
Former Southampton striker Graziano Pelle was on the score sheet as Italy defeated Israel 3-1 at Haifa International Stadium.
Manchester City maestro David Silva grabbed two as Spain romped to an 8-0 win over Liechtenstein.
Chelsea target man Diego Costa also managed a brace against the minnows.
Manchester United goalkeeper David de Gea started between the sticks for Spain but was rarely troubled.