Arras edged out Lille Metropole 58-56 to complete victory in their tie, having already held a 76-66 lead from the first leg.
Sony Athinaikos were able to rest key players in their 78-31 demolition of GS Amaryllis.
ESB Lille Metropole threw a scare into Arras but lost the first leg of their EuroCup Women Eight-Final on Wednesday night in a battle of French teams.
Minsk-2006 put up a brave fight but lost 77-64 to Partizan Galenika in the first leg of the team's EuroCup Women Sixteenth-Finals tie on Thursday night.
ESB VILLENEUVE D´ASCQ LILLE METROPOLE
2 Rue Breughel, 59650 Villeneuve d' Ascq, FRA
Tel: +33 (320) 19 66 90
Fax: +33 (320) 34 86 19
2 Rue Breughel , 59650 Villeneuve d'Ascq, FRA
+33 (320) 19 66 94
+33 (320) 34 86 19
President: Carmelo Scarna