The hosts became the first team into the semi-finals of Euro 2004, winning 6-5 on penalties after extra-time ended 2-2.
Benfica's Primeira Liga match at Belenenses on Saturday was abandoned amid extraordinary scenes after their COVID-19-hit opponents were forced to name a team of nine players - including two goalkeepers.
Injury-hit English clubs, Liverpool and Chelsea also open their European campaign on Tuesday.
Portugal's Rui Costa took his second win of this year's Tour de France with a solo victory at Le Grand Bornand on Friday.
Portugal's Rui Costa kept his composure in a tense finale to upset the favourites and clinch the cycling world championships road race on Sunday.
Chelsea and AC Milan drew 1-1 in a friendly match on Sunday as they wrapped up their pre-season tour of the United States.
Portugal beat a 10-man Russia 2-0 to keep alive their hopes of making the last eight.
Hard running, hard tackling and an ever-visible aggression and determination characterise Gennaro Gattuso.
The hero of Proto's Champions Trophy triumph has resigned to life on the sidelines at Euro 2004.
World champion Peter Sagan claimed his third 2016 Tour de France stage victory when he pipped Alexander Kristoff on the line at the end of the 16th stage, a 209-km ride from Moirans-en-Montagne on Monday.
Alberto Contador showed he was prepared to risk everything to win the Tour de France on Tuesday, crashing on the final descent as he tried to attack overall leader Chris Froome.