Saturday: Social Bridge (2018) : 7 April
Round 13
North/South
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Ron Robert | Shirley Bosworth | 192 / 336 | 57.14 | - |
| 2 | Wayne Petch | Joan Petch | 187 / 336 | 55.65 | - |
| 3 | Bunty Almond | John Wolken | 178 / 336 | 52.98 | - |
| 4 | Robin Gillespie | Dale Cameron | 174 / 336 | 51.79 | - |
| 5 | Alice Thomson | Jenny Magee | 157 / 336 | 46.73 | - |
| 6 | Moira Law | Christine Samson | 154 / 336 | 45.83 | - |
| 7 | Bob Gillanders | Dianne Carruthers | 151 / 336 | 44.94 | - |
| 7 | Jean Wallace | Baukje Blok | 151 / 336 | 44.94 | - |
East/West
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Jan Palmer | Rose Markby | 199 / 336 | 59.23 | - |
| 2 | Alan Lewthwaite | Patsy Williams | 192 / 336 | 57.14 | - |
| 3 | Janice Munden | Cushla Colquhoun | 191 / 336 | 56.85 | - |
| 4 | Sheila Fenton | Joan Robertson | 187 / 336 | 55.65 | - |
| 5 | Alec Weavers | John Troop | 174 / 336 | 51.79 | - |
| 6 | Kim Stewart | Irene Morrison | 153 / 336 | 45.54 | - |
| 7 | Olga Corlett | Enid Sincock | 126 / 336 | 37.50 | - |
| 8 | Barbara Chilman | Peggy Rowe | 122 / 336 | 36.31 | - |