| Tournament | Round | Erica Williams | Dorothy Ellis |
| 21.08.1999 Queensland Championships (QLD) | 14 | 405 | 321 |
| 02.04.2000 Brisbane Open (QLD) | 2 | 330 | 403 |
| 02.12.2001 Southport (QLD) | 2 | 280 | 400 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 338.33 | 374.66 | |
| Spread: | -109 | 109 | |