| Tournament | Round | David Vanzyl | Carolyn Watt |
| 04.06.2012 WA CHAMPS (WA) | 15 | 327 | 409 |
| 26.08.2012 Rockingham (WA) | 6 | 316 | 356 |
| 16.09.2012 BASSENDEAN (WA) | 2 | 419 | 361 |
| 28.10.2012 COOGEE (WA) | 2 | 337 | 551 |
| 18.05.2014 MELVILLE (WA) | 3 | 437 | 323 |
| 02.06.2014 WA Championship (WA) | 9 | 367 | 384 |
| 02.06.2014 WA Championship (WA) | 10 | 352 | 416 |
| 01.06.2015 WA Champs (WA) | 15 | 473 | 404 |
| 06.06.2016 WA Championship (WA) | 9 | 382 | 364 |
| 21.08.2016 COOGEE (WA) | 1 | 447 | 382 |
| 17.04.2017 National Championship (WA) | 11 | 411 | 394 |
| 05.06.2017 WA Championship (WA) | 15 | 430 | 276 |
| 08.10.2017 Rockingham (WA) | 1 | 375 | 332 |
| 04.06.2018 WA Championship (WA) | 8 | 412 | 403 |
| 20.01.2019 Jan Half AM (WA) | 2 | 349 | 462 |
| 30.03.2024 National Championship (WA) | 4 | 451 | 344 |
| 30.03.2024 National Championship (WA) | 20 | 478 | 361 |
| 02.06.2024 WA State Championship (WA) | 9 | 407 | 399 |
| 02.06.2024 WA State Championship (WA) | 16 | 394 | 387 |
| Head-to-head after 19 games | 13 | 6 | |
| Average score | 398.1 | 384.63 | |
| Spread: | 256 | -256 | |