Eurocup Basketball 2009–10 quarterfinals

Results of the quarterfinals of the Eurocup Basketball 2009–10 basketball tournament.

The quarterfinals were two-legged ties determined on aggregate score. The first leg of the Bilbao–Nymburk tie was held on March 23, with the first leg of all other ties held on March 24. The return leg of all ties were played on March 31. The group winner in each tie, listed as "Team #1", hosted the second leg.

Team #1	Agg.	Team #2	1st leg	2nd leg
ALBA Berlin	133 – 126	Hapoel Jerusalem	61 – 67	72 – 59
Power Elec Valencia	156 – 131	Aris BSA 2003	71 – 64	85 – 67
Bizkaia Bilbao Basket	105 – 99	ČEZ Nymburk	59 – 47	46 – 52
Gran Canaria 2014	145 – 149	Panellinios BC	70 – 81	75 – 68

All times given below for the first leg are in Central European Time, and for the second leg in Central European Summer Time.