| Date | Tournament | State | Round | Margaret Bishop | Arlene Williams |
|---|---|---|---|---|---|
| 21/04/2014 | Australian Championship | NSW | 16 | 312 | 435 |
| 28/03/2016 | Australian Championship | SA | 14 | 517 | 302 |
| 19/04/2025 | National Championship and Plate | SA | 7 | 363 | 344 |
| 02/04/2026 | Australian Womens Champ | ACT | 3 | 408 | 370 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 400.00 | 362.75 | |||
| Spread | 149 | -149 | |||