| Date | Tournament | State | Round | Erica Williams | Cherrill McKay |
|---|---|---|---|---|---|
| 02/04/1995 | Southport Australian Championships Warm-up | QLD | 2 | 429 | 292 |
| 27/08/1995 | Queensland Championships | QLD | 11 | 394 | 364 |
| 25/05/1997 | Southport | QLD | 6 | 413 | 320 |
| 30/05/2004 | Surfers is Paradise Mindgames | QLD | 5 | 340 | 392 |
| 27/02/2011 | Brunswick Valley | NSW | 4 | 429 | 306 |
| 01/04/2013 | Australian Championship | QLD | 1 | 340 | 333 |
| Head-to-head after 6 games | 5 | 1 | |||
| Average score | 390.83 | 334.50 | |||
| Spread | 338 | -338 | |||