| Tournament | Round | Betty Coleman | Penny Wells |
| 12.07.1998 Chatswood (NSW) | 5 | 347 | 389 |
| 04.10.1999 New South Wales Championships (NSW) | 7 | 358 | 370 |
| 14.11.1999 Sydney (NSW) | 2 | 438 | 339 |
| 08.04.2001 Blacktown (NSW) | 4 | 360 | 370 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 375.75 | 367 | |
| Spread: | 35 | -35 | |