| Date | Tournament | State | Round | Erica Williams | Joan Watson |
|---|---|---|---|---|---|
| 16/03/1997 | Redcliffe | QLD | 2 | 297 | 458 |
| 17/05/1998 | Southport Winter | QLD | 2 | 363 | 353 |
| 07/06/1998 | Millmerran | QLD | 5 | 281 | 390 |
| 15/11/1998 | Oyez | QLD | 7 | 253 | 435 |
| 21/02/1999 | Ipswich | QLD | 6 | 347 | 395 |
| 12/09/1999 | Toowoomba | QLD | 3 | 340 | 423 |
| 09/01/2000 | Coominya Summer | QLD | 5 | 375 | 358 |
| 20/02/2000 | Ipswich | QLD | 2 | 313 | 429 |
| 09/07/2000 | Coominya Winter | QLD | 3 | 326 | 387 |
| 15/10/2000 | Mindbenders Standard | QLD | 3 | 333 | 403 |
| 14/01/2001 | Greenbank | QLD | 6 | 293 | 382 |
| 31/03/2001 | Albert & Logan | QLD | 1 | 417 | 277 |
| 20/05/2001 | Harrisville | QLD | 3 | 329 | 410 |
| 05/08/2001 | Newmarket | QLD | 6 | 343 | 387 |
| 26/08/2001 | Queensland Championships | QLD | 7 | 320 | 450 |
| 13/06/2004 | Millmerran | QLD | 3 | 350 | 394 |
| 27/08/2006 | Queensland Championships | QLD | 15 | 417 | 351 |
| 10/06/2007 | Toowoomba | QLD | 11 | 393 | 422 |
| 15/07/2007 | Lockyer Valley | QLD | 3 | 272 | 505 |
| 06/09/2008 | Toowoomba | QLD | 3 | 349 | 374 |
| Head-to-head after 20 games | 4 | 16 | |||
| Average score | 335.55 | 399.15 | |||
| Spread | -1272 | 1272 | |||