| 120 (1000 to 1000) Singapore 30(30) - 9.5(9) Brunei (918 to 860) 150: 12DEC1981 |
| 80 (1000 to 1000) Singapore 15.5(15) - 11.5(11.5) Thailand (980 to 938) 90: 12DEC1981 |
| 90 (937 to 980) Thailand 15(15) - 8(8) Malaysia (920 to 863) 120: 12DEC1981 |
| 150 (895 to 918) Brunei 17.5(15) - 3.5(3.5) Philippines (598 to 570) 180: 12DEC1981 |
| 120 (1000 to 1000) Singapore 32.5(30) - 16(16) Indonesia (643 to 623) 180: 12DEC1981 |
| 90 (877 to 937) Thailand 16(16) - 13(13) Malaysia (1000 to 920) 120: 12DEC1981 |
| 150 (863 to 895) Brunei 32.5(30) - 10(10) Philippines (637 to 598) 180: 12DEC1981 |
| 80 (1000 to 1000) Singapore 19(16.5) - 11.5(11.5) Indonesia (658 to 643) 120: 12DEC1981 |
| 120 (969 to 1000) Singapore 35.2(34.7) - 33.7(33.7) Thailand (1000 to 877) 225: 11DEC1981 |