| Tournament | Round | Joy Morris | Maree Heynen |
| 16.06.2001 Wollongong Marj Babb (NSW) | 4 | 294 | 243 |
| 01.10.2001 New South Wales Championships (NSW) | 11 | 313 | 306 |
| 10.11.2001 Sydney (NSW) | 7 | 342 | 284 |
| 11.04.2002 Sutherland (NSW) | 5 | 319 | 305 |
| 16.06.2002 Canberra Midyear Open (ACT) | 5 | 314 | 343 |
| 27.10.2002 Spring Marathon (NSW) | 10 | 301 | 259 |
| 19.10.2003 Spring Marathon (NSW) | 3 | 312 | 380 |
| 05.06.2004 Woy Woy (NSW) | 2 | 271 | 291 |
| 10.07.2004 Winter Challenge (NSW) | 11 | 339 | 325 |
| 28.08.2004 Revesby (NSW) | 6 | 270 | 344 |
| 13.11.2004 Sydney (NSW) | 1 | 260 | 360 |
| 06.03.2005 Balmain BUGS (NSW) | 4 | 250 | 375 |
| 16.07.2005 Winter Challenge (NSW) | 8 | 291 | 375 |
| 27.08.2005 Revesby (NSW) | 6 | 272 | 268 |
| 11.09.2005 Hills Open (NSW) | 5 | 251 | 387 |
| 09.12.2006 Turramurra (NSW) | 6 | 258 | 269 |
| 28.05.2011 REVESBY (NSW) | 6 | 307 | 324 |
| Head-to-head after 17 games | 7 | 10 | |
| Average score | 292 | 319.88 | |
| Spread: | -474 | 474 | |