Switzerland remained winless in this year's Nations League and they were relegated to the second tier League B after Serbia held them to a 1-1 draw on Friday, with Zeki Amdouni's opener cancelled out by Aleksa Terzic's late strike.

Denmark secured a Nations League quarterfinal spot on Monday thanks to a 0-0 draw away to Serbia, which missed out on the knockout rounds and had defender Strahinja Pavlovic sent off late in a game it dominated.

Denmark and Croatia completed the Nations League quarterfinals lineup after both sides secured draws on Monday. Denmark went 0-0 in Serbia, and Croatia came from behind to share 1-1 with visiting Portugal.

Croatia and Denmark completed the UEFA Nations League quarter-final line-up with crucial results on Matchday 6.