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 |
Ladder : 31 August
| # | Player | 1 | 2 | 3 | 4 | 5 | Score |
| 1= | Murray Barron | - | 73 | - | - | - | 72.50 |
| 1= | David Larsen | - | 73 | - | - | - | 72.50 |
| 3= | Shirley Bosworth | - | 57 | - | - | - | 56.88 |
| 3= | Patsy Williams | - | 57 | - | - | - | 56.88 |
| 5= | Helen Haig | - | 56 | - | - | - | 55.63 |
| 5= | Avril Power | - | 56 | - | - | - | 55.63 |
| 5= | Alan Lewthwaite | - | 56 | - | - | - | 55.63 |
| 5= | Jen Macartney | - | 56 | - | - | - | 55.63 |
| 9= | Linda Withers | - | 55 | - | - | - | 55.00 |
| 9= | Jenni Wright | - | 55 | - | - | - | 55.00 |
| 11= | Mavis Hastie | - | 48 | - | - | - | 48.13 |
| 11= | Robin Gillespie | - | 48 | - | - | - | 48.13 |
| 13= | Judy Bevin | - | 47 | - | - | - | 46.88 |
| 13= | Hilary Bisset | - | 47 | - | - | - | 46.88 |
| 15= | Peggy Rowe | - | 44 | - | - | - | 44.38 |
| 15= | Deirdre Bruce | - | 44 | - | - | - | 44.38 |
| 17= | Fiona Ellis | - | 40 | - | - | - | 40.00 |
| 17= | Brian Ellis | - | 40 | - | - | - | 40.00 |
| 17= | Judy Moore | - | 40 | - | - | - | 40.00 |
| 17= | Joan Robertson | - | 40 | - | - | - | 40.00 |
| 21= | Rhonda Mitchell | - | 35 | - | - | - | 35.00 |
| 21= | David Mellish | - | 35 | - | - | - | 35.00 |
Round 2 : 31 August
| # | Player | Player | Matchpoints | Percent | C |
| 1 | Murray Barron | David Larsen | 116 / 160 | 72.50 | 40 |
| 2 | Patsy Williams | Shirley Bosworth | 91 / 160 | 56.88 | 30 |
| 3 | Jen Macartney | Alan Lewthwaite | 89 / 160 | 55.63 | 15 |
| 3 | Avril Power | Helen Haig | 89 / 160 | 55.63 | 15 |
| 5 | Jenni Wright | Linda Withers | 88 / 160 | 55.00 | 0 |
| 6 | Robin Gillespie | Mavis Hastie | 77 / 160 | 48.13 | 0 |
| 7 | Judy Bevin | Hilary Bisset | 75 / 160 | 46.88 | 0 |
| 8 | Deirdre Bruce | Peggy Rowe | 71 / 160 | 44.38 | 0 |
| 9 | Judy Moore | Joan Robertson | 64 / 160 | 40.00 | 0 |
| 9 | Brian Ellis | Fiona Ellis | 64 / 160 | 40.00 | 0 |
| 11 | David Mellish | Rhonda Mitchell | 56 / 160 | 35.00 | 0 |