Monday: Mabel Porteous Trophy (2018)
 | Only those members Junior Grade status, as defined by NZBridge, are eligible to win this trophy. Results with partners of a higher grade will not count. |
Ladder : 24 September
| # | Player | 1 | 2 | 3 | 4 | 5 | Score |
| 1 | Mavis Hastie | 63 | 60 | 52 | 59 | - | 58.38 |
| 2 | Barbara Wilkes | 60 | 52 | 58 | 53 | - | 55.79 |
| 3 | Stewart Whyte | 60 | 60 | 47 | 53 | - | 54.89 |
| 4 | Phyllis Stewart | 55 | 53 | 55 | - | - | 54.44 |
| 5 | Brenda Shine | 43 | 62 | 55 | 57 | - | 54.37 |
| 6 | Olga Corlett | 59 | 57 | - | 47 | - | 54.35 |
| 7 | Dawn Brieseman | 63 | 55 | 53 | 46 | - | 54.34 |
| 8 | Tai Tua'I | 59 | 55 | 49 | 53 | - | 54.12 |
| 9 | Wendy Bain | 59 | - | 53 | 48 | - | 53.21 |
| 10 | Irene Morrison | 50 | 57 | 58 | 48 | - | 53.15 |
| 11 | Robin Gillespie | 47 | 32 | 55 | 55 | - | 52.62 |
| 12 | Jenny Magee | 51 | 68 | 42 | 49 | - | 52.60 |
| 13 | Alan Lewthwaite | 56 | 47 | - | 53 | - | 51.95 |
| 14 | Alec Ansett | 52 | 54 | - | 48 | - | 51.51 |
| 15 | Baukje Blok | 52 | 52 | 42 | 59 | - | 51.35 |
| 16 | Dale Cameron | 55 | 41 | 55 | - | - | 50.50 |
| 17 | Rose Markby | 51 | 46 | 58 | 47 | - | 50.28 |
| 18 | Pat Scanlan | 48 | 46 | 58 | 49 | - | 50.22 |
| 19 | Alice Thomson | 48 | 48 | 50 | 55 | - | 50.19 |
| 20 | Joan Robertson | 39 | 48 | - | 61 | - | 49.54 |
| 21 | Annette Ellwood | 59 | 41 | 44 | 45 | - | 48.31 |
| 22 | Cathy Ferguson | 47 | 32 | 47 | 46 | - | 46.84 |
| 23 | Linda Withers | 46 | 45 | 49 | 46 | - | 46.69 |
| 24 | Gabrielle Campbell | 38 | 45 | 55 | 46 | - | 46.20 |
| 25 | John Aitcheson | 43 | - | 47 | 48 | - | 46.01 |
| 26 | Lee Whyte | 43 | 47 | 45 | 46 | - | 45.31 |
| 27 | Moira Law | 39 | 46 | - | 47 | - | 44.00 |
| 28 | David Mellish | 43 | 34 | 38 | 46 | - | 41.02 |
| 29 | Jenni Wright | 38 | 34 | 38 | 41 | - | 37.79 |
Round 4 : 24 September
North/South
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Mavis Hastie | Baukje Blok | 254.6 / 432 | 58.94 | 40 |
| 2 | Robin Gillespie | Alice Thomson | 239.2 / 432 | 55.37 | 27 |
| 3 | Barbara Wilkes | Alan Lewthwaite | 230.5 / 432 | 53.36 | 13 |
| 4 | Pat Scanlan | Jenny Magee | 212.9 / 432 | 49.28 | 0 |
| 5 | Wendy Bain | John Aitcheson | 206.6 / 432 | 47.82 | 0 |
| 6 | Alec Ansett | Irene Morrison | 206.5 / 432 | 47.80 | 0 |
| 7 | Linda Withers | Dawn Brieseman | 199.6 / 432 | 46.20 | 0 |
| 8 | Cathy Ferguson | Lee Whyte | 191.6 / 416 | 46.06 | 0 |
| 9 | Annette Ellwood | Patsy Williams | 186.4 / 416 | 44.81 | 0 |
East/West
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Kim Stewart | Joan Robertson | 265.4 / 432 | 61.44 | 40 |
| 2 | Brenda Shine | Kristen Collins | 247.3 / 432 | 57.25 | 27 |
| 3 | Sheila Fenton | Jen Macartney | 239.1 / 432 | 55.35 | 13 |
| 4 | Tai Tua'I | Stewart Whyte | 222.4 / 416 | 53.46 | 0 |
| 5 | Olga Corlett | Rose Markby | 195.4 / 416 | 46.97 | 0 |
| 6 | Moira Law | Leona Pine | 201.6 / 432 | 46.67 | 0 |
| 7 | Gabrielle Campbell | David Mellish | 200.5 / 432 | 46.41 | 0 |
| 8 | Pat Chapple | Bill Chapple | 178.4 / 432 | 41.30 | 0 |
| 9 | Jill Reid | Jenni Wright | 178 / 432 | 41.20 | 0 |