| Tournament | Round | Lainie Mercieca | Dianne Davis |
| 12.01.2014 Aestival (VIC) | 2 | 302 | 337 |
| 30.03.2014 Nunawading (VIC) | 2 | 288 | 421 |
| 04.12.2016 Festive Frolics (VIC) | 7 | 320 | 425 |
| 30.12.2017 DECATHON (VIC) | 2 | 272 | 410 |
| 31.03.2019 Nunawading (VIC) | 5 | 263 | 444 |
| 07.07.2019 Midwinter (VIC) | 4 | 301 | 382 |
| 11.12.2022 Chartisms (VIC) | 3 | 307 | 456 |
| 24.08.2025 The Classic (Inc AGM) (VIC) | 4 | 398 | 472 |
| Head-to-head after 8 games | 0 | 8 | |
| Average score | 306.37 | 418.37 | |
| Spread: | -896 | 896 | |