The head-to-head record for Marseille vs Olympiacos is not explicitly stated in the provided evidence. However, the evidence does mention that the two teams have met in European competition, but it does not provide a detailed breakdown of their past encounters.
According to the UEFA.com article, Olympiacos and Marseille have faced each other in European competition, but the exact number of matches and their outcomes are not specified in the provided evidence. The article does not provide a comprehensive head-to-head record for the two teams.
The evidence does not contain sufficient information to provide a detailed head-to-head record for Marseille vs Olympiacos. It only mentions that the teams have met in European competition, but it does not provide specific details about their past encounters.