| Tournament | Round | Owen Randall | Karen Richards |
| 15.11.2008 ACT Champs (ACT) | 2 | 219 | 473 |
| 15.11.2008 ACT Champs (ACT) | 14 | 446 | 395 |
| 09.04.2012 Australian Championship (TAS) | 3 | 377 | 490 |
| 11.11.2012 ACT CHAMPIONSHIPS (ACT) | 8 | 424 | 365 |
| 11.11.2012 ACT CHAMPIONSHIPS (ACT) | 12 | 346 | 415 |
| 19.05.2013 Ulladulla (NSW) | 8 | 305 | 553 |
| 27.07.2013 ACT AGM (ACT) | 3 | 390 | 428 |
| 13.12.2014 Bundanoon (NSW) | 7 | 342 | 461 |
| 17.04.2021 Canberra April (ACT) | 8 | 364 | 473 |
| 12.11.2022 ACT Championship (ACT) | 15 | 341 | 443 |
| 29.03.2025 ACT March (ACT) | 6 | 372 | 450 |
| Head-to-head after 11 games | 2 | 9 | |
| Average score | 356.9 | 449.63 | |
| Spread: | -1020 | 1020 | |