| Tournament | Round | Owen Randall | Liz Jackman |
| 07.01.2006 Janboree (NSW) | 8 | 317 | 394 |
| 20.05.2007 Ulladulla 2007 (NSW) | 2 | 327 | 384 |
| 06.07.2008 Winter Challenge (NSW) | 13 | 411 | 411 |
| 03.08.2008 Southern Tablelands Challenge (NSW) | 10 | 371 | 348 |
| 14.02.2009 wordsfeb09 (NSW) | 2 | 277 | 351 |
| 17.04.2016 Tristate Challenge (NSW) | 10 | 372 | 397 |
| 02.04.2018 2018 National Championship (ACT) | 24 | 492 | 323 |
| 13.05.2018 Tri-State 2018 (VIC) | 5 | 370 | 276 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 24 | 373 | 394 |
| 14.12.2019 Bundanoon (NSW) | 9 | 356 | 379 |
| 14.11.2020 ACT Championships (ACT) | 6 | 417 | 339 |
| 14.11.2020 ACT Championships (ACT) | 15 | 391 | 356 |
| 16.04.2022 Australian Championship (QLD) | 24 | 463 | 305 |
| 04.04.2026 AUS CHAMPS (ACT) | 8 | 297 | 338 |
| Head-to-head after 14 games | 6.5 | 7.5 | |
| Average score | 373.85 | 356.78 | |
| Spread: | 239 | -239 | |