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