| Tournament | Round | Jimmy Scarff | Bob Jackman |
| 15.04.1998 Australian Championships (TAS) | 13 | 378 | 392 |
| 23.11.2003 ACT Championships (ACT) | 2 | 380 | 425 |
| 06.02.2005 Kempsey (NSW) | 3 | 351 | 448 |
| 09.04.2012 Australian Championship (TAS) | 20 | 353 | 360 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 365.5 | 406.25 | |
| Spread: | -163 | 163 | |