| Tournament | Round | Robin Duncan | Jean McGiffen |
| 12.07.1998 Chatswood (NSW) | 5 | 409 | 315 |
| 12.09.1998 St George (NSW) | 7 | 448 | 326 |
| 08.05.1999 Hassall Grove (NSW) | 2 | 375 | 365 |
| 05.06.1999 Wollongong Marj Babb (NSW) | 5 | 398 | 427 |
| 07.07.2000 Chatswood (NSW) | 7 | 416 | 455 |
| 18.11.2000 Sydney (NSW) | 3 | 313 | 505 |
| 09.11.2002 Sydney (NSW) | 6 | 422 | 439 |
| 19.01.2003 Baulkham Hills Kick-off (NSW) | 2 | 415 | 350 |
| 05.07.2003 Chatswood (NSW) | 3 | 451 | 399 |
| 03.07.2004 Chatswood (NSW) | 5 | 545 | 358 |
| 13.11.2004 Sydney (NSW) | 7 | 406 | 398 |
| 02.07.2005 Chatswood (NSW) | 3 | 418 | 354 |
| 08.07.2006 Chatswood (NSW) | 4 | 405 | 301 |
| 04.03.2007 Balmain (NSW) | 6 | 400 | 220 |
| 31.03.2007 Blacktown (NSW) | 7 | 365 | 347 |
| 05.05.2007 Sydney's West (NSW) | 2 | 340 | 395 |
| Head-to-head after 16 games | 11 | 5 | |
| Average score | 407.87 | 372.12 | |
| Spread: | 572 | -572 | |