| 180 (-270 to -270) United States 7(7) - 49.4(38) South Africa (854 to 854) 105: 25SEP1981 |
| 58 (958 to 981) New Zealand 27.4(25) - 22(22) South Africa (881 to 854) 70: 12SEP1981 |
| 58 (1000 to 958) New Zealand 14.4(12) - 24(24) South Africa (830 to 881) 70: 29AUG1981 |
| 58 (1000 to 1000) New Zealand 16.4(14) - 9(9) South Africa (851 to 830) 70: 15AUG1981 |
| 70 (830 to 851) South Africa 12(12) - 11.2(10) United Ireland (683 to 664) 64: 06JUN1981 |
| 70 (805 to 830) South Africa 23(23) - 16.2(15) United Ireland (706 to 683) 64: 30MAY1981 |