| Tournament | Round | Erica Williams | Barbara Gray |
| 23.08.1998 Queensland Championships (QLD) | 8 | 341 | 330 |
| 31.10.1998 Redland Bay (QLD) | 2 | 241 | 507 |
| 23.05.1999 Brisbane Open (QLD) | 2 | 305 | 365 |
| 03.12.2000 Southport (QLD) | 1 | 408 | 336 |
| 05.05.2001 Auran Round Robin (QLD) | 5 | 393 | 315 |
| 28.11.2004 Southport (QLD) | 1 | 352 | 392 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 7 | 269 | 479 |
| 04.12.2005 Southport (QLD) | 2 | 297 | 316 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 325.75 | 380 | |
| Spread: | -434 | 434 | |