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