| Tournament | Round | Dianne Gibson | Cheryl Michler |
| 09.04.2007 Australian Championships (NSW) | 12 | 384 | 314 |
| 06.04.2015 Australian Championship (VIC) | 24 | 359 | 308 |
| 22.04.2019 2019 Australian Championship (TAS) | 5 | 430 | 306 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 391 | 309.33 | |
| Spread: | 245 | -245 | |