Saturday: Social Bridge (2018) : 2 June
Round 21
North/South
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Bunty Almond | John Wolken | 144 / 240 | 60.00 | - |
| 2 | Derek Tingle | Alec Weavers | 137 / 240 | 57.08 | - |
| 3 | Val Wilson | Christine Samson | 122 / 240 | 50.83 | - |
| 4 | Wayne Petch | Joan Petch | 114 / 240 | 47.50 | - |
| 5 | Dale Cameron | Mary Jamieson | 104 / 240 | 43.33 | - |
| 6 | Moira Law | Joan Robertson | 99 / 240 | 41.25 | - |
East/West
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Bob Gillanders | Alan Lewthwaite | 139 / 240 | 57.92 | - |
| 2 | Sheila Fenton | Robin Gillespie | 132 / 240 | 55.00 | - |
| 3 | Janice Munden | Cushla Colquhoun | 127 / 240 | 52.92 | - |
| 4 | Jenny Magee | Olga Corlett | 119 / 240 | 49.58 | - |
| 5 | Alice Thomson | Shirley Bosworth | 111 / 240 | 46.25 | - |
| 6 | Kim Stewart | Irene Morrison | 92 / 240 | 38.33 | - |