| Tournament | Round | Linda Williams | Mary Bone |
| 06.12.1998 Southport (QLD) | 6 | 368 | 330 |
| 15.10.2000 Mindbenders Standard (QLD) | 1 | 329 | 441 |
| 26.10.2003 Mindbenders Standard (QLD) | 3 | 383 | 338 |
| 22.10.2005 Mindbenders Open (QLD) | 6 | 346 | 392 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 356.5 | 375.25 | |
| Spread: | -75 | 75 | |