| Tournament | Round | Erica Williams | Lorie Ewings |
| 28.11.1999 Southport (QLD) | 5 | 422 | 335 |
| 02.04.2000 Brisbane Open (QLD) | 6 | 406 | 303 |
| 14.10.2000 Mindbenders Open (QLD) | 4 | 424 | 343 |
| 06.10.2001 Mindbenders Open (QLD) | 1 | 321 | 385 |
| 11.11.2001 Redcliffe (QLD) | 6 | 336 | 361 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 381.8 | 345.4 | |
| Spread: | 182 | -182 | |