| 180 (254 to 270) Zimbabwe 47.6(32) - 15(15) United States 'C' (-145 to -159) 150: 01SEP1978 |
| 180 (234 to 254) Zimbabwe 48.2(32) - 15(15) United States (-128 to -145) 150: 28AUG1978 |
| 100 (-73 to -128) United States 12(12) - 17.2(7) Canada (-111 to -44) 120: 28MAY1978 |