OM play Arsenal first in the second NextGen Series, the new competition that pits the youth teams of Europe's biggest club's in a continental competition.
After tackling the North London club, the OM U19s host Athletic Club Bilbao in mid-September. The fourth team in the group is the Greek outfit Olympiacos.
This season, 24 clubs will take part, divided into six four-team sections. The knockout phase begins in 2013 and the final will be held in March.
Last season, Les Olympiens defeated Barça and Manchester City, before being eliminated in the semi-finals by eventual winners Inter Milan.
OM-Athletic Club Bilbao 15/09/2012
Athletic Club Bilbao-OM 28/11/2012
NextGen Series match dates are subject to change