Eurocup Basketball 2009–10 qualifying round was the qualifying round for the 2009-10 Eurocup season. There were 16 teams that played two games each. The winners went on to the group stage.
| width=220 | Team #1 | width=60 | Agg. | width=220 | Team #2 | width=88 | 1st leg | width=88 | 2nd leg |
|---|---|---|---|---|---|---|---|---|---|
MyGuide Amsterdam  | 112-141 |  Dynamo Moscow | 64 - 63 | 48-78 | |||||
Dexia Mons-Hainaut  | 139-142 |  Valencia Basket | 78 - 63 | 61-79 | |||||
WBC Kraftwerk Wels  | 155-169 |  Beşiktaş Cola Turka | 74 - 69 | 81-100 | |||||
| 158-168 |  Panellinios | 79 - 94 | 79-74 | ||||||
Brose Baskets Bamberg  | 129-128 | 64 - 61 | 65-67 | ||||||
BC Donetsk  | 150-153 | Bizkaia Bilbao Basket | 71 - 63 | 79-90 | |||||
APOEL Nicosia  | 149-150 |  BancaTercas Teramo | 77 - 63 | 62-77 | |||||
Chorale Roanne Basket  | 162-169 |  Hapoel Jerusalem | 83 - 81 | 79-88 | |||||
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Panellinios won by an aggregate score of 168-158 and advanced to the group stage.----Beşiktaş Cola Turka won by an aggregate score of 169-155 and advanced to the group stage.----Valencia Basket won by an aggregate score of 142-139 and advanced to the group stage.----Dynamo Moscow won by an aggregate score of 141-112 and advanced to the group stage.----BancaTercas Teramo won by an aggregate score of 150-149 and advanced to the group stage.----Hapoel Jerusalem won by an aggregate score of 169-162 and advanced to the group stage.----Brose Baskets won by an aggregate score of 129-128 and advanced to the group stage.----Bizkaia Bilbao Basket won by an aggregate score of 153-150 and advanced to the group stage.