| Tournament | Round | Betty Coleman | Richard Birch |
| 08.05.1999 Hassall Grove (NSW) | 7 | 440 | 370 |
| 17.06.2000 Wollongong Marj Babb (NSW) | 6 | 332 | 429 |
| 07.07.2000 Chatswood (NSW) | 5 | 334 | 343 |
| 04.03.2001 Balmain BUGS (NSW) | 6 | 368 | 359 |
| 03.04.2004 Blacktown (NSW) | 7 | 309 | 344 |
| 23.05.2004 Ulladulla (NSW) | 8 | 320 | 335 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 350.5 | 363.33 | |
| Spread: | -77 | 77 | |