| Tournament | Round | Betty Coleman | Cheryl Michler |
| 01.03.1998 Balmain (NSW) | 5 | 355 | 296 |
| 21.05.1999 Ulladulla (NSW) | 1 | 353 | 322 |
| 10.07.1999 Chatswood (NSW) | 2 | 492 | 288 |
| 04.10.1999 New South Wales Championships (NSW) | 17 | 428 | 337 |
| 05.12.1999 ACT Christmas Capers (ACT) | 3 | 329 | 366 |
| 17.06.2000 Wollongong Marj Babb (NSW) | 1 | 292 | 442 |
| 07.07.2000 Chatswood (NSW) | 3 | 293 | 385 |
| 27.05.2001 Ulladulla (NSW) | 11 | 415 | 329 |
| 20.10.2001 Spring Marathon (NSW) | 10 | 346 | 401 |
| 26.05.2002 Ulladulla (NSW) | 3 | 383 | 316 |
| 21.07.2002 Winter Masters (NSW) | 15 | 426 | 297 |
| 21.07.2002 Winter Masters (NSW) | 19 | 353 | 364 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 372.08 | 345.25 | |
| Spread: | 322 | -322 | |