| Date | Tournament | State | Round | Carol Johnston | Brenda Osler |
|---|---|---|---|---|---|
| 22/08/2004 | Queensland Championships | QLD | 13 | 268 | 337 |
| 12/11/2005 | Cleveland | QLD | 4 | 333 | 281 |
| 11/03/2006 | Redland Bay | QLD | 3 | 308 | 336 |
| 21/05/2006 | May-Larkey Coorparoo | QLD | 2 | 295 | 312 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 301.00 | 316.50 | |||
| Spread | -62 | 62 | |||