| Tournament | Round | Carolyn Watt | Cori Lodder |
| 21.11.2004 Hamersley (WA) | 1 | 442 | 269 |
| 26.04.2008 KALGOORLIE 2008 (WA) | 1 | 410 | 346 |
| 01.06.2008 WA Championships (WA) | 17 | 462 | 350 |
| 03.06.2013 WA Championship (WA) | 7 | 311 | 466 |
| 02.02.2014 Fremantle (WA) | 2 | 387 | 449 |
| 06.04.2014 April YOOF (WA) | 7 | 441 | 373 |
| 01.06.2015 WA Champs (WA) | 11 | 325 | 338 |
| 03.06.2019 WA Championship (WA) | 1 | 378 | 396 |
| 03.06.2019 WA Championship (WA) | 15 | 459 | 292 |
| 06.06.2021 WASC2021 (WA) | 17 | 291 | 420 |
| 05.06.2022 WA State 2022 (WA) | 12 | 448 | 332 |
| 02.06.2024 WA State Championship (WA) | 6 | 442 | 325 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 399.66 | 363 | |
| Spread: | 440 | -440 | |