| Date | Tournament | State | Round | Joan Watson | Linda Williams |
|---|---|---|---|---|---|
| 12/09/1999 | Toowoomba | QLD | 2 | 343 | 348 |
| 09/01/2000 | Coominya Summer | QLD | 6 | 454 | 288 |
| 06/02/2000 | Kempsey Challenge | NSW | 1 | 371 | 312 |
| 18/03/2000 | Redland Bay | QLD | 4 | 412 | 306 |
| 02/04/2000 | Brisbane Open | QLD | 7 | 509 | 341 |
| 10/09/2000 | Toowoomba | QLD | 5 | 355 | 313 |
| 08/12/2002 | Southport | QLD | 1 | 366 | 355 |
| 23/10/2005 | Mindbenders Standard | QLD | 6 | 426 | 463 |
| Head-to-head after 8 games | 6 | 2 | |||
| Average score | 404.50 | 340.75 | |||
| Spread | 510 | -510 | |||