| Date | Tournament | State | Round | Erica Williams | Jan Robertson |
|---|---|---|---|---|---|
| 13/06/2004 | Millmerran | QLD | 2 | 496 | 314 |
| 13/02/2005 | Ipswich | QLD | 1 | 376 | 342 |
| 10/06/2007 | Toowoomba | QLD | 7 | 400 | 316 |
| 10/06/2007 | Toowoomba | QLD | 14 | 357 | 354 |
| 10/02/2008 | Ipswich | QLD | 3 | 409 | 354 |
| Head-to-head after 5 games | 5 | 0 | |||
| Average score | 407.60 | 336.00 | |||
| Spread | 358 | -358 | |||