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