| Tournament | Round | Bob Jackman | Robin Duncan |
| 15.03.1998 Sutherland (NSW) | 6 | 406 | 459 |
| 04.04.1998 Hassall Grove (NSW) | 5 | 330 | 276 |
| 17.01.1999 Baulkham Hills (NSW) | 5 | 396 | 266 |
| 08.05.1999 Hassall Grove (NSW) | 7 | 399 | 410 |
| 05.09.1999 Baulkham Hills Open (NSW) | 6 | 431 | 291 |
| 16.01.2000 Baulkham Hills Kickoff (NSW) | 4 | 493 | 302 |
| 05.03.2000 Balmain Bugs (NSW) | 6 | 376 | 336 |
| 21.01.2001 Baulkham Hills Kick-off (NSW) | 2 | 399 | 407 |
| 13.11.2004 Sydney (NSW) | 1 | 372 | 385 |
| 06.03.2005 Balmain BUGS (NSW) | 5 | 405 | 364 |
| 02.07.2005 Chatswood (NSW) | 4 | 408 | 379 |
| 05.03.2006 Balmain BUGS (NSW) | 4 | 336 | 382 |
| 08.07.2006 Chatswood (NSW) | 6 | 505 | 339 |
| 04.03.2007 Balmain (NSW) | 3 | 385 | 366 |
| 27.10.2007 Sydney (NSW) | 5 | 337 | 475 |
| 28.09.2008 Revesby WYSC Fundraiser (NSW) | 1 | 428 | 337 |
| 14.12.2008 WAITARA CHRISTMAS 2008 (NSW) | 8 | 394 | 430 |
| 03.01.2009 Janboree (NSW) | 6 | 505 | 305 |
| 07.03.2010 Balmain BUGS (NSW) | 7 | 393 | 441 |
| 12.12.2010 Sydney Club 2010 (NSW) | 7 | 464 | 349 |
| Head-to-head after 20 games | 12 | 8 | |
| Average score | 408.1 | 364.95 | |
| Spread: | 863 | -863 | |