| Tournament | Round | Sheryl Davidson | Lainie Mercieca |
| 01.04.2013 Australian Championship (QLD) | 6 | 419 | 368 |
| 01.04.2013 Australian Championship (QLD) | 13 | 446 | 308 |
| 17.05.2014 Matchplay (QLD) | 2 | 415 | 369 |
| 29.11.2015 Southport Summer (QLD) | 8 | 299 | 438 |
| 16.04.2022 Australian Championship (QLD) | 8 | 377 | 473 |
| 16.04.2022 Australian Championship (QLD) | 18 | 473 | 335 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 404.83 | 381.83 | |
| Spread: | 138 | -138 | |