| Tournament | Round | Erica Williams | Linda Williams |
| 02.05.1999 Maelstrom (QLD) | 7 | 311 | 387 |
| 21.08.1999 Queensland Championships (QLD) | 5 | 259 | 419 |
| 10.10.1999 Greenbank (QLD) | 6 | 361 | 327 |
| 09.01.2000 Coominya Summer (QLD) | 7 | 431 | 341 |
| 18.03.2000 Redland Bay (QLD) | 1 | 421 | 362 |
| 05.11.2000 Redcliffe (QLD) | 1 | 338 | 380 |
| 01.07.2001 Lismore (NSW) | 1 | 316 | 335 |
| 04.08.2002 Newmarket (QLD) | 4 | 295 | 391 |
| 08.12.2002 Southport (QLD) | 2 | 368 | 356 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 344.44 | 366.44 | |