| Round Robin | p | w | d | l | gf | ga | | 1. Brazil | 12 | 4 | 0 | 0 | 146: | 51 | | 2. Uruguay | 9 | 3 | 0 | 1 | 88: | 76 | | 3. Argentina | 6 | 2 | 0 | 2 | 63: | 63 | | 4. Paraguay | 3 | 1 | 0 | 3 | 66: | 112 | | 5. Chile | 0 | 0 | 0 | 4 | 50: | 111 | | <`5 |
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| Team | Braz | Urug | Arge | Para | Chil | | Brazil | ---- | 35:18 | 27:10 | 46:8 | 38:15 | | Uruguay | | ---- | 13:10 | 28:19 | 29:12 | | Argentina | | | ---- | 23:15 | 20:8 | | Paraguay | | | | ---- | 24:15 | | Chile | | | | | ---- |
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| date | time | team 1 | score | team 2 | HT | | 25.06 | 17:00 |  Argentina | 20-8 |  Chile | | | 25.06 | 20:00 |  Brazil | 46-8 |  Paraguay | | | 26.06 | 18:00 |  Uruguay | 28-19 | Paraguay | | | 26.06 | 20:00 | Brazil | 38-15 | Chile | | | 27.06 | 18:00 | Paraguay | 24-15 | Chile | | | 27.06 | 20:00 | Uruguay | 13-10 | Argentina | | | 28.06 | 18:00 | Uruguay | 29-12 | Chile | | | 28.06 | 20:00 | Brazil | 27-10 | Argentina | | | 29.06 | 14:00 | Argentina | 23-15 | Paraguay | | | 29.06 | 16:00 | Brazil | 35-18 | Uruguay | |
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