Olympiacos' new transfer Marcelo may play his first game against Qarabag in the third round of the UEFA Europa League group stage.
Report informs, citing Sentragoal, that the 34-year-old defender will debut in the Greek team in a European Cup match.
Head coach Michel Gonzalez plans to give the Brazilian star player a chance in the second half.
Marcelo is not expected to play in the Super League Greece VI match against Atromitos on October 2.
The Olympiacos-Qarabag match will be held on October 6 at the Georgios Karaiskakis stadium and start at 11 pm (GMT+4).