| Played at Ginasio de Fluminense |
| Round Robin | w | l | gf | ga | ratio | | 1. Brazil | 3 | 0 | 9: | 0 | 1.877 | | 2. Uruguay | 2 | 1 | 6: | 4 | 1.013-1 | | 3. Paraguay | 1 | 2 | 3: | 6 | 0.638-2 | | 4. Argentina | 0 | 3 | 1: | 9 | 0.520-1 |
| Team | Bra | Uru | Par | Arg | | Brazil | --- | 3:0 | 3:0 | 3:0 | | Uruguay | | --- | 3:- | 3:1 | | Paraguay | | | --- | 3:- | | Argentina | | | | --- |
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| date | team 1 | score | team 2 | pts | g1 | g2 | g3 | g4 | g5 | | 15.09 | Brazil | 3-0 | Argentina | 45-22 | 15-3 | 15-11 | 15-8 | | | 17.09 | Uruguay | 3-- | Paraguay | | | 18.09 | Brazil | 3-0 | Paraguay | 47-30 | 15-5 | 15-10 | 17-15 | | | 20.09 | Uruguay | 3-1 | Argentina | 55-30 | 15-4 | 15-3 | 10-15 | 15-8 | | | 21.09 | Paraguay | 3-- | Argentina | | | 22.09 | Brazil | 3-0 | Uruguay | 45-21 | 15-8 | 15-9 | 15-4 | |
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| Brazil | | Belinho | | Brio | | Tite | | Otavinho | | Aere | | Correntes | | Lucio | | Jones | | Elcio | | Mauricio | | Paulo | | Alvaro |
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| 2. Uruguay | | Fernandez | | Luis | | Prospero | | Flores | | Retetto | | Crolls | | Placeres | | Vladroila | | Cirillo | | Delgado | | Ulcher |
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| Argentina | | Flores | | Villagran | | Roca | | Toniasz | | Bacigaluto | | Blanco | | Rottine | | Pasterio | | Botta |
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