| Tournament | Round | Trish Windhurst | Penny Wells |
| 04.10.1999 New South Wales Championships (NSW) | 14 | 351 | 313 |
| 07.07.2000 Chatswood (NSW) | 2 | 323 | 418 |
| 23.07.2000 Newcastle (NSW) | 7 | 360 | 387 |
| 22.07.2001 Winter Masters (NSW) | 10 | 393 | 423 |
| 29.07.2001 Newcastle (NSW) | 5 | 300 | 422 |
| 17.08.2002 Revesby (NSW) | 7 | 311 | 442 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 339.66 | 400.83 | |
| Spread: | -367 | 367 | |