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