| Tournament | Round | Joan Buchanan | Penny Wells |
| 14.11.1998 Sydney (NSW) | 2 | 361 | 395 |
| 04.10.1999 New South Wales Championships (NSW) | 9 | 381 | 386 |
| 04.10.1999 New South Wales Championships (NSW) | 21 | 361 | 401 |
| 07.07.2000 Chatswood (NSW) | 7 | 421 | 420 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 381 | 400.5 | |
| Spread: | -78 | 78 | |