Los Blaugranas weren't able to get past the tight Greek defense. As a result, the Spanish giants will have to wait to seal their spot in the next stage.

Barcelona tried, but Olympiakos' defense was too much for them to overcome.

The goalless draw between Olympiakos and Barcelona kept the KO stage dream alive for the Greek side, while making Los Culés wait at least until the next matchday to secure their spot in the final stage of the UEFA Champions League.

Furthermore, this game ended a goal scoring streak for Barcelona when talking about UCL group stage games, as they failed to send the ball into the back of the net for the first time in almost five years.

Ernesto Valverde will have to work on the team's offensive display away from home, as his strikers haven't been able to score a single away goal in 180 minutes. Only an own goal by Celtic on Matchday 2 kept the aforementioned streak alive.