| Tournament | Round | David Vanzyl | Karen Richards |
| 04.06.2012 WA CHAMPS (WA) | 5 | 337 | 462 |
| 21.04.2014 Australian Championship (NSW) | 9 | 319 | 508 |
| 21.04.2014 Australian Championship (NSW) | 23 | 379 | 494 |
| 14.09.2014 MASTERS AND STATE CHALLENGE (SA) | 3 | 457 | 378 |
| 06.12.2015 OPEN6DEC (WA) | 4 | 479 | 401 |
| 06.06.2016 WA Championship (WA) | 2 | 479 | 385 |
| 10.09.2017 AMSC 2017 (SA) | 5 | 473 | 351 |
| 04.06.2018 WA Championship (WA) | 5 | 361 | 426 |
| 04.06.2018 WA Championship (WA) | 10 | 434 | 375 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 10 | 398 | 393 |
| 07.09.2024 AUSTRALIAN MASTERS (SA) | 13 | 386 | 459 |
| Head-to-head after 11 games | 6 | 5 | |
| Average score | 409.27 | 421.09 | |
| Spread: | -130 | 130 | |