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