| Date | Tournament | State | Round | Colleen Birch | Arlene Williams |
|---|---|---|---|---|---|
| 21/04/2014 | Australian Championship | NSW | 7 | 456 | 411 |
| 14/11/2020 | ACT Championships | ACT | 8 | 413 | 309 |
| 14/11/2020 | ACT Championships | ACT | 16 | 408 | 374 |
| Head-to-head after 3 games | 3 | 0 | |||
| Average score | 425.67 | 364.67 | |||
| Spread | 183 | -183 | |||