| Date | Tournament | State | Round | Colleen McCormick | Vera Etherton |
|---|---|---|---|---|---|
| 24/10/2010 | WINTER OPEN 2010 | WA | 8 | 456 | 382 |
| 09/07/2017 | BISAGM17 | WA | 4 | 286 | 362 |
| 30/07/2017 | Bassendean | WA | 2 | 314 | 303 |
| 27/08/2017 | COOGEE | WA | 3 | 316 | 376 |
| 22/04/2018 | YOOF APRIL | WA | 1 | 366 | 377 |
| 18/08/2019 | AUGTRIS | WA | 6 | 413 | 311 |
| Head-to-head after 6 games | 3 | 3 | |||
| Average score | 358.50 | 351.83 | |||
| Spread | 40 | -40 | |||