| Tournament | Round | Betty Wassel | Diana Field |
| 19.06.2004 Wollongong Marj Babb (NSW) | 6 | 278 | 373 |
| 10.07.2004 Winter Challenge (NSW) | 4 | 305 | 271 |
| 14.08.2005 Oatlands (NSW) | 3 | 363 | 285 |
| 27.08.2005 Revesby (NSW) | 3 | 389 | 250 |
| 05.03.2006 Balmain BUGS (NSW) | 2 | 397 | 340 |
| 25.08.2007 Revesby (NSW) | 8 | 368 | 230 |
| 01.09.2007 Oatlands (NSW) | 5 | 387 | 272 |
| Head-to-head after 7 games | 6 | 1 | |
| Average score | 355.28 | 288.71 | |
| Spread: | 466 | -466 | |