| Group A | w | l | gf | ga | ratio | | 1. Argentina | 2 | 0 | 6: | 0 | 1.659 | | 2. Paraguay | 1 | 1 | 3: | 4 | 0.880 | | 3. Uruguay | 0 | 2 | 1: | 6 | 0.765 |
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| Team | Ar | Pa | Ur | | Argentina | --- | 3:0 | 3:0 | | Paraguay | | --- | 3:1 | | Uruguay | | | --- |
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| date | time | team 1 | score | team 2 | pts | g1 | g2 | g3 | g4 | | played at Mar del Plata (ARG) | | 06.05 | 21:00 |  Argentina | 3-0 |  Uruguay | 75-39 | 25-13 | 25-13 | 25-13 | | | 07.05 | 21:00 |  Paraguay | 3-1 | Uruguay | 95-91 | 19-25 | 25-23 | 26-24 | 25-19 | | 08.05 | 18:00 | Argentina | 3-0 | Paraguay | 76-52 | 25-7 | 26-24 | 25-21 | |
| Group B | w | l | gf | ga | ratio | | 1. Venezuela | 3 | 0 | 9: | 1 | 1.312 | | 2. Columbia | 2 | 1 | 7: | 4 | 1.219 | | 3. Peru | 1 | 2 | 4: | 8 | 0.842 | | 4. Ecuador | 0 | 3 | 2: | 9 | 0.753 |
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| Team | Ve | Co | Pe | Ec | | Venezuela | --- | 3:1 | 3:0 | 3:0 | | Columbia | | --- | 3:1 | 3:0 | | Peru | | | --- | 3:2 | | Ecuador | | | | --- |
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| date | time | team 1 | score | team 2 | pts | g1 | g2 | g3 | g4 | g5 | | played at Caracas (VEN) | | 22.07 | 16:00 |  Peru | 3-2 |  Ecuador | 109-93 | 21-25 | 25-16 | 25-19 | 23-25 | 15-8 | | 22.07 | 18:00 |  Venezuela | 3-1 | Columbia | 98-90 | 25-21 | 23-25 | 25-21 | 25-23 | | | 23.07 | 16:00 | Columbia | 3-0 | Ecuador | 75-47 | 25-15 | 25-14 | 25-18 | | | 23.07 | 18:00 | Venezuela | 3-0 | Peru | 75-44 | 25-16 | 25-13 | 25-15 | | | 24.07 | 11:00 | Venezuela | 3-0 | Ecuador | 75-55 | 25-20 | 25-19 | 25-16 | | | 24.07 | 16:00 | Columbia | 3-1 | Peru | 97-70 | 25-18 | 22-25 | 25-11 | 25-16 | |
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