UEFA's chief refereeing officer Pierluigi Collina told a news conference that England's Howard Webb will take charge of the first last-eight match between Portugal and the Czech Republic on Thursday.
Italian Nicola Rizzoli and Slovenia's Damir Skomina will referee Spain v France and Germany v Greece respectively.
Proenca took charge of this season's Champions League final between Chelsea and Bayern Munich.
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Pitchside Europe - Thu, May 23, 2013 16:18 BST