Saturday: Social Bridge (2018) : 11 August
Round 30
North/South
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Betty Larkins | Dale Cameron | 121 / 200 | 60.50 | - |
| 2 | Bunty Almond | John Wolken | 108 / 200 | 54.00 | - |
| 3 | Moira Law | Joan Robertson | 104 / 200 | 52.00 | - |
| 4 | Wayne Petch | Joan Petch | 100 / 200 | 50.00 | - |
| 5 | Jenny Magee | Christine Samson | 67 / 200 | 33.50 | - |
East/West
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Janice Munden | Cushla Colquhoun | 136 / 200 | 68.00 | - |
| 2 | Alice Thomson | Barbara Chilman | 105 / 200 | 52.50 | - |
| 3 | Linda Withers | Rose Markby | 100 / 200 | 50.00 | - |
| 4 | Betty Fenwick | Peggy Rowe | 81 / 200 | 40.50 | - |
| 5 | Jan Palmer | Pat Scanlan | 78 / 200 | 39.00 | - |