Spain fullback Mario Gaspar scored with a stunning volley and midfielder Santi Cazorla added a late goal as the European champions handed England a chastening 2-0 defeat in a friendly between the continental heavyweights on Friday.
Bayern Munich winger Arjen Robben is doubtful for their Champions League Group F encounter against Valencia on Wednesday but team mate Franck Ribery is set to play.
Bayern Munich manager Louis van Gaal praised Arjen Robben for his stunning goal that took his side into the Champions League semi-finals on Wednesday, and left Manchester United boss Alex Ferguson fuming.
Bayern Munich's Robert Lewandowski and Arjen Robben scored twice each as the champions crushed Hanover 96 4-0 in the Bundesliga on Saturday to go four points clear at the top of the table as rivals Borussia Dortmund lost to Hamburg SV.
Kovac, who succeeded the retired Jupp Heynckes, surprisingly put Germany international Mats Hummels on the bench and partnered Jerome Boateng with Niklas Suele in central defence.
Arjen Robben scored a 90th minute winner in their 2-1 victory at Mainz 05 on Friday to send Bundesliga leaders Bayern Munich into the winter break with a commanding 14-point lead.
Bayern Munich scraped past Hertha Berlin 1-0 courtesy of an Arjen Robben goal to stretch their lead at the top of the table to 10 points and extend their unbeaten Bundesliga run to 16 games over two seasons.
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Bayern Munich winger Arjen Robben sparkled on his comeback from injury after almost two months, scoring the champions' first goal in a 4-0 demolition of Cologne on Saturday for their 1,000th victory in the Bundesliga that put them 10 points clear at the top.
Bayern Munich will be without experienced Franck Ribery when they meet Manchester City in their Champions League Group E opener on Wednesday with fellow winger Arjen Robben also doubtful, coach Pep Guardiola said.
Holders Bayern Munich recovered from the shock of a stunning Patrice Evra goal to score three times in quick succession to beat Manchester United 3-1 and reach the Champions League semi-finals on Wednesday.