Saturday: Social Bridge (2018) : 5 May
Round 17
North/South
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Wayne Petch | Joan Petch | 224 / 336 | 66.67 | - |
| 2 | Bunty Almond | John Wolken | 202 / 336 | 60.12 | - |
| 3 | Frances Best | Eve Beardsmore | 177 / 336 | 52.68 | - |
| 4 | Pat Scanlan | Mary Jamieson | 163 / 336 | 48.51 | - |
| 5 | Jean Wallace | Jenny Magee | 154 / 336 | 45.83 | - |
| 6 | Ron Robert | Shirley Bosworth | 134 / 336 | 39.88 | - |
East/West
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Janice Munden | Alec Weavers | 209 / 336 | 62.20 | - |
| 2 | Bob Gillanders | Robyn Hawkesby | 202 / 336 | 60.12 | - |
| 3 | Kim Stewart | Irene Morrison | 185 / 336 | 55.06 | - |
| 4 | Alan Lewthwaite | Patsy Williams | 164 / 336 | 48.81 | - |
| 5 | Jan Palmer | Rose Markby | 154 / 336 | 45.83 | - |
| 6 | | Peggy Rowe | 133 / 336 | 39.58 | - |
| 7 | Moira Law | Linda Withers | 129 / 336 | 38.39 | - |