| Tournament | Round | Sheryl Davidson | Ruth MacInerney |
| 13.12.2003 December Progressive Marathon (QLD) | 3 | 473 | 304 |
| 20.01.2019 Tangara Jan (QLD) | 8 | 389 | 357 |
| 21.08.2022 Qld Championship (QLD) | 9 | 387 | 336 |
| 21.08.2022 Qld Championship (QLD) | 14 | 372 | 400 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 405.25 | 349.25 | |
| Spread: | 224 | -224 | |