| Date | Tournament | State | Round | Colleen Birch | Olga Visser |
|---|---|---|---|---|---|
| 25/07/2004 | Newcastle | NSW | 2 | 371 | 333 |
| 09/04/2012 | Australian Championship | TAS | 24 | 419 | 406 |
| 02/02/2014 | Kempsey | NSW | 5 | 362 | 409 |
| 02/02/2014 | Kempsey | NSW | 10 | 292 | 434 |
| 06/11/2015 | Perth International | WA | 4 | 348 | 514 |
| 18/02/2024 | February Frolic | QLD | 4 | 388 | 351 |
| Head-to-head after 6 games | 3 | 3 | |||
| Average score | 363.33 | 407.83 | |||
| Spread | -267 | 267 | |||