Portugal slumped to an embarrassing 1-0 defeat at home to Albania in their opening Euro 2016 qualifier in Lisbon.
Germany got their World Cup preparations off to an underwhelming start as they played out a dull 0-0 draw with Poland.
Radoslaw Cierzniak has no intention of leaving Dundee United to boost his chances of playing for Poland.
UEFA have approved the launch of a Nations League from 2018, with the new tournament to be played every second year.
Scott Brown scored his second Scotland winner in two games as they beat Euro 2016 group rivals Poland 1-0.
Scotland manager Gordon Strachan is relishing the forthcoming Euro 2016 qualifiers following the draw in Nice.