| Tournament | Round | Margaret Bishop | Liz Marx |
| 16.04.2001 Australian Championships (VIC) | 20 | 436 | 404 |
| 12.04.2004 Australian Championships (ACT) | 5 | 341 | 403 |
| 28.03.2005 Australian Championships (TAS) | 13 | 358 | 315 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 378.33 | 374 | |
| Spread: | 13 | -13 | |