Aris secured a home win against Lietkabelis by 69:60, keeping their chances alive for advancing further.
Cluj secured a home win against Slask with a score of 80:76, moving up to the third position in Group B standings with an 8-3 record.
Andrija Stipanovic led the Romanian team with 19 points, while on the other side, Dusan Miletic stood out with 16 points and eight rebounds.
This marked the 10th defeat for the Polish club, which has been performing poorly since the beginning of the season in the second-highest quality European basketball competition.
Ulm prevailed over Gran Canaria after overtime with a score of 103:99, while Hapoel Tel Aviv surprised the Wolves in Lithuania, securing an 89:81 win. Paris justified their role as favorites and easily defeated Venezia by 100:70.