Group A | Team | Pld | Pts | W | L | PF | PA | 1. | Cibona | 3 | 6 | 3 | 0 | 351 | 261 | 2. | Corinthians | 3 | 5 | 2 | 1 | 333 | 316 | 3. | Obras Sanitarias | 3 | 4 | 1 | 2 | 284 | 343 | 4. | Continental-Coors All-Stars | 3 | 3 | 0 | 3 | 307 | 355 | Day 1, September 9, 1986, Buenos Aires Day 2, September 10, 1986, Buenos Aires Day 3, September 11, 1986, Buenos Aires | Group B | Team | Pld | Pts | W | L | PF | PA | 1. | Ferro Carril Oeste | 3 | 5 | 2 | 1 | 260 | 261 | 2. | Žalgiris | 3 | 5 | 2 | 1 | 264 | 267 | 3. | Cariduros de Fajardo | 3 | 4 | 1 | 2 | 248 | 259 | 4. | Monte Líbano | 3 | 4 | 1 | 2 | 250 | 235 | Day 1, September 9, 1986, Córdoba Day 2, September 10, 1986, Córdoba Day 3, September 11, 1986, Córdoba |