| Tournament | Round | Owen Randall | Tony Herlt |
| 20.11.2005 ACT Championships (ACT) | 3 | 391 | 201 |
| 28.07.2007 ACT July Open (ACT) | 7 | 466 | 268 |
| 25.06.2016 Winter Open (ACT) | 6 | 357 | 362 |
| 25.06.2017 ACT Winter Open (ACT) | 3 | 351 | 322 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 391.25 | 288.25 | |
| Spread: | 412 | -412 | |