| Tournament | Round | Edith Lowbeer | Margaret Coulter |
| 10.09.2004 Baulkham Hills Open (NSW) | 5 | 346 | 339 |
| 04.12.2004 North Shore (NSW) | 4 | 382 | 314 |
| 26.08.2006 Oatlands (NSW) | 6 | 327 | 230 |
| 01.03.2009 Balmain BUGS (NSW) | 5 | 287 | 322 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 335.5 | 301.25 | |
| Spread: | 137 | -137 | |