Three Greek international footballers were injured when their taxi crashed on its way to Budapest airport on Monday.
Goals from Marco Reus and Thomas Muller gave Germany victory over Georgia while Portugal beat Serbia to go top of Group I.
Germany beat European champions Spain 1-0 in Tuesday night's friendly thanks to a late goal from Toni Kroos.
Greece have named Kostas Tsanas as their interim coach following the sacking of Claudio Ranieri.
Claudio Ranieri has been sacked as coach of Greece, less than 24 hours after losing to the Faroe Islands.
The Faroe Islands enjoyed their finest night in their international history with a 1-0 win away to Greece.
A deflected Jamie Ward strike and Kyle Lafferty's fine finish gave Northern Ireland a superb 2-0 win away to Greece.
Michael O'Neill is delighted with his Northern Ireland side's record-breaking start to the European qualifying campaign.
Michael O'Neill is not getting ahead of himself as he prepares his Northern Ireland squad for Tuesday’s Euro qualifier.
Greece boss Claudio Ranieri knows there is no margin for error against Northern Ireland in their European qualifier.
Defender Jarkko Hurme volleyed an equaliser for Finland as they drew 1-1 at home to Greece in their European Qualifier.
Former Greece coach Fernando Santos has been appointed as Portugal's new boss, replacing Paulo Bento.
Portugal slumped to an embarrassing 1-0 defeat at home to Albania in their opening Euro 2016 qualifier in Lisbon.
Former Greece coach Fernando Santos has been handed an eight-match international ban.
Greece have appointed former Chelsea boss Claudio Ranieri as their new manager.
Greece captain Giorgos Karagounis has retired from international football following his country's World Cup elimination.
Costa Rica booked a quarter-final date with Holland as they held on with 10 men to see off Greece 5-3 on penalties.
Greece coach Fernando Santos admitted defeat to Costa Rica was hard to take as they secured a penalty shoot-out victory.
Georgios Samaras has dropped into the free agent pool but remains fully focused on international matters with Greece.
Georgios Samaras scored a stoppage-time penalty as Greece stunned Ivory Coast 2-1 in Fortaleza to reach the last 16.