Monday: Mabel Porteous Trophy (2020)
 | 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. Event shortened by COVID-19 lockdowns |
Final Ladder : 28 September
| # | Player | 1 | 2 | 3 | 4 | 5 | Score |
| 1 | Jen Macartney | - | 0 | 0 | 0 | 0 | 59.35 |
| 2 | Barbara Wilkes | - | - | 0 | 0 | 0 | 57.25 |
| 3 | Alan Lewthwaite | - | 0 | 0 | 0 | 0 | 57.22 |
| 4 | Alice Thomson | - | - | 0 | 0 | 0 | 55.15 |
| 5 | Mavis Hastie | - | 0 | 0 | - | 0 | 53.85 |
| 6 | Avril Power | - | 0 | 0 | 0 | 0 | 53.17 |
| 7 | Jenni Wright | - | 0 | 0 | 0 | 0 | 52.98 |
| 8 | Patsy Williams | - | 0 | 0 | 0 | 0 | 51.43 |
| 9 | Hilary Bisset | - | 0 | - | 0 | 0 | 50.94 |
| 10 | Jenny Magee | - | - | 0 | 0 | 0 | 50.80 |
| 11 | Linda Withers | - | 0 | 0 | 0 | - | 50.28 |
| 12 | Cathy Ferguson | - | - | 0 | 0 | 0 | 49.78 |
| 13 | Pat Scanlan | - | - | 0 | 0 | 0 | 49.72 |
| 14 | Judy Moore | - | 0 | 0 | 0 | 0 | 49.64 |
| 15 | Judy Bevin | - | 0 | 0 | 0 | 0 | 48.03 |
| 16 | Rhonda Mitchell | - | 0 | 0 | 0 | 0 | 47.35 |
| 17 | Brian Ellis | - | 0 | 0 | 0 | 0 | 46.62 |
| 18 | Joan Robertson | - | 0 | 0 | 0 | - | 45.98 |
| 19 | Robin Gillespie | - | 0 | 0 | 0 | - | 45.81 |
| 20 | Rose Markby | - | - | 0 | 0 | 0 | 44.97 |
| 21 | Fiona Ellis | - | 0 | 0 | 0 | 0 | 44.95 |
| 22 | Jill Reid | - | - | 0 | 0 | 0 | 44.10 |
| 23 | Peggy Rowe | - | 0 | 0 | 0 | - | 42.70 |
| 24 | David Mellish | - | 0 | 0 | - | 0 | 35.72 |
Round 5 : 28 September
North/South
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Bob Gillanders | Alec Weavers | 181 / 252 | 71.83 | 40 |
| 2 | Alan Lewthwaite | Mavis Hastie | 148 / 252 | 58.73 | 20 |
| 3 | Pamela Wood | Judy Hinton | 144 / 252 | 57.14 | 0 |
| 4 | Alice Thomson | Avril Power | 118 / 252 | 46.83 | 0 |
| 5 | Hilary Bisset | Fiona Ellis | 117 / 252 | 46.43 | 0 |
| 6 | Jen Macartney | Rose Markby | 90 / 252 | 35.71 | 0 |
| 7 | David Mellish | Jill Reid | 84 / 252 | 33.33 | 0 |
East/West
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Dale Cameron | Rhonda Mitchell | 147 / 252 | 58.33 | 40 |
| 2 | Gabrielle Campbell | Pat Scanlan | 138 / 252 | 54.76 | 20 |
| 3 | Barbara Wilkes | Judy Moore | 131 / 252 | 51.98 | 0 |
| 4 | Judy Bevin | Brian Ellis | 123 / 252 | 48.81 | 0 |
| 5 | Jan Butcher | Cathy Ferguson | 118 / 252 | 46.83 | 0 |
| 6 | Jenni Wright | Patsy Williams | 115 / 252 | 45.63 | 0 |
| 7 | Jenny Magee | Lynne Newell | 110 / 252 | 43.65 | 0 |