Arsenal defender Johan Djourou is doubtful for Wednesday's Champions League quarter-final second leg against Villarreal after damaging his knee playing in Saturday's 4-1 win over Wigan Athletic.
Spain coach Luis Aragones announced a 23-man squad for next month's World Cup in Germany on Monday.
Two Robin van Persie goals earned the Gunners a 2-1 victory as Chelsea slid to a second home league defeat of the season.
Switzerland have no fears coming into their game against hosts France on Sunday despite being thrashed 5-2 when they met two years ago at the World Cup in Brazil, coach Vladimir Petkovic said.
A stoppage-time goal by substitute Haris Seferovic gave Switzerland a 2-1 World Cup Group E win over Ecuador on Sunday.
Bayern Munich slumped to their first defeat for three months when the Bundesliga leaders suffered a shock 2-1 reverse at home to Mainz 05 on Wednesday.
A summary of the results of the football matches played across Europe on Sunday
Free-flowing France blew away in-form Switzerland with a three-goal first-half barrage en route to a thumping 5-2 World Cup Group E victory on Friday that virtually assures them qualification to the second round.
A summary of Tuesday's qualification matches next year's FIFA World Cup.