See main article: Eurocup Basketball 2009–10. Standings and results of the Regular Season of the Eurocup Basketball 2009–10 basketball tournament.
| Top two places in each group advance to Top 16 | ||
| Eliminated |
| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | ALBA Berlin | 6 | 5 | 1 | 463 | 459 | +4 | ||||||||
| 2. |  Galatasaray Café Crown | 6 | 3 | 3 | 525 | 519 | +6 | ||||||||
| 3. |  BancaTercas Teramo | 6 | 2 | 4 | 480 | 482 | -2 | ||||||||
| 4. |  BC Azovmash Mariupol | 6 | 2 | 4 | 496 | 504 | -8 |
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| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | Tie-break | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. |  Power Elec Valencia | 6 | 5 | 1 | 420 | 411 | +9 | |||||||||
| 2. |  Le Mans | 6 | 3 | 3 | 482 | 445 | +37 | 1–1, +12 | ||||||||
| 3. |  BC Triumph Lyubertsy | 6 | 3 | 3 | 430 | 473 | -43 | 1–1, –12 | ||||||||
| 4. |  KK Hemofarm Stada | 6 | 1 | 5 | 477 | 480 | -3 |
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| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | Tie-break | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Aris BSA 2003 | 6 | 5 | 1 | 492 | 450 | +42 | |||||||||
| 2. |  Hapoel Jerusalem | 6 | 3 | 3 | 503 | 487 | +16 | 1–1, +2 | ||||||||
| 3. | KK Zadar | 6 | 3 | 3 | 500 | 486 | +14 | 1–1, –2 | ||||||||
| 4. |  BC Šiauliai | 6 | 1 | 5 | 494 | 566 | -72 |
| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | UNICS Kazan | 6 | 5 | 1 | 498 | 421 | +77 | ||||||||
| 2. | DKV Joventut | 6 | 5 | 1 | 485 | 457 | +28 | ||||||||
| 3. | Beşiktaş Cola Turka | 6 | 1 | 5 | 499 | 578 | -79 | ||||||||
| 4. | Telekom Baskets Bonn | 6 | 1 | 5 | 446 | 472 | -26 |
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| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | Tie-break | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Bizkaia Bilbao Basket | 6 | 6 | 0 | 510 | 432 | +78 | |||||||||
| 2. | Türk Telekom | 6 | 3 | 3 | 479 | 452 | +27 | 1–1, +11 | ||||||||
| 3. | Spartak Saint Petersburg | 6 | 3 | 3 | 456 | 462 | -6 | 1–1, –11 | ||||||||
| 4. |  Spirou Basket | 6 | 0 | 6 | 384 | 483 | -99 |
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| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Crvena zvezda | 6 | 5 | 1 | 498 | 452 | +46 | ||||||||
| 2. | Benetton Basket | 6 | 4 | 2 | 494 | 475 | +19 | ||||||||
| 3. | Cholet Basket | 6 | 3 | 3 | 442 | 438 | +4 | ||||||||
| 4. | Dynamo Moscow | 6 | 0 | 6 | 430 | 499 | -69 |
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| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Panellinios BC | 6 | 4 | 2 | 457 | 415 | +42 | ||||||||
| 2. | Gran Canaria 2014 | 6 | 4 | 2 | 425 | 416 | +9 | ||||||||
| 3. | SLUC Nancy | 6 | 3 | 3 | 445 | 444 | +1 | ||||||||
| 4. |  PGE Turów Zgorzelec | 6 | 1 | 5 | 444 | 496 | -52 |
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| width=15 | width=220 | Team | width=20 | Pld | width=20 | W | width=20 | L | width=20 | PF | width=20 | PA | width=30 | Diff | Tie-break | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. |  ČEZ Nymburk | 6 | 4 | 2 | 469 | 405 | +64 | 2–2, +16 | ||||||||
| 2. | Brose Baskets | 6 | 4 | 2 | 495 | 422 | +73 | 2–2, +1 | ||||||||
| 3. | Lauretana Biella | 6 | 4 | 2 | 460 | 437 | +23 | 2–2, –17 | ||||||||
| 4. | BK Ventspils | 6 | 0 | 6 | 346 | 506 | -160 |
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