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