| Tournament | Round | Maree Heynen | Joy Morris |
| 01.10.2001 New South Wales Championships (NSW) | 11 | 306 | 313 |
| 10.11.2001 Sydney (NSW) | 7 | 284 | 342 |
| 11.04.2002 Sutherland (NSW) | 5 | 305 | 319 |
| 16.06.2002 Canberra Midyear Open (ACT) | 5 | 343 | 314 |
| 27.10.2002 Spring Marathon (NSW) | 10 | 259 | 301 |
| 19.10.2003 Spring Marathon (NSW) | 3 | 380 | 312 |
| 05.06.2004 Woy Woy (NSW) | 2 | 291 | 271 |
| 10.07.2004 Winter Challenge (NSW) | 11 | 325 | 339 |
| 28.08.2004 Revesby (NSW) | 6 | 344 | 270 |
| 13.11.2004 Sydney (NSW) | 1 | 360 | 260 |
| 06.03.2005 Balmain BUGS (NSW) | 4 | 375 | 250 |
| 16.07.2005 Winter Challenge (NSW) | 8 | 375 | 291 |
| 27.08.2005 Revesby (NSW) | 6 | 268 | 272 |
| 11.09.2005 Hills Open (NSW) | 5 | 387 | 251 |
| 09.12.2006 Turramurra (NSW) | 6 | 269 | 258 |
| 28.05.2011 REVESBY (NSW) | 6 | 324 | 307 |
| Head-to-head after 16 games | 10 | 6 | |
| Average score | 324.68 | 291.87 | |
| Spread: | 525 | -525 | |