▁both ▁teams ▁cannot ▁advance ▁to ▁the ▁A CL ▁group ▁stage , ▁they ▁will ▁replace ▁the ▁spot ▁for ▁O ita ▁and / or ▁M ats um oto ▁( other ▁match ups ▁are ▁not ▁replaced ). ▁ ▁Each ▁group ▁is ▁played ▁on ▁a ▁home - and - away ▁round - ro bin ▁basis . ▁Each ▁match ▁will ▁be ▁played ▁for ▁ 9 0 ▁minutes ▁( without ▁extra ▁time ). ▁ ▁Group ▁stage ▁tie break ers ▁ ▁In ▁the ▁group ▁stage , ▁teams ▁in ▁a ▁group ▁are ▁ranked ▁by ▁points ▁( 3 ▁points ▁for ▁a ▁win , ▁ 1 ▁point ▁for ▁a ▁draw , ▁ 0 ▁points ▁for ▁a ▁loss ). ▁If ▁the ▁points ▁are ▁tied , ▁the ▁following ▁tie break ers ▁are ▁applied : ▁▁ ▁Point s ▁in ▁head - to - head ▁matches ▁among ▁tied ▁teams ; ▁ ▁Go al ▁difference ▁in ▁head - to - head ▁matches ▁among ▁tied ▁teams ; ▁ ▁Go als ▁scored ▁in ▁head - to - head ▁matches ▁among ▁tied ▁teams ; ▁ ▁A way ▁goals ▁scored ▁in ▁head - to - head ▁matches ▁among ▁tied ▁teams ; ▁ ▁If ▁more ▁than ▁two ▁teams ▁are ▁tied , ▁and ▁applying ▁all ▁head - to - head ▁criteria ▁above ▁remains ▁a ▁part ▁of ▁teams ▁still ▁tied , ▁re apply ▁the ▁criteria ▁above ▁only ▁for ▁the ▁tied ▁teams . ▁ ▁Go al ▁difference ▁in ▁all ▁group ▁matches ; ▁ ▁Go als ▁scored ▁in ▁all ▁group ▁matches ; ▁ ▁Pen alty ▁shoot - out ▁if ▁only ▁two ▁teams ▁are ▁tied ▁and ▁they ▁met