| Tournament | Round | Judy McGuinness | Kim Grayson |
| 11.01.1998 Baulkham Hills (NSW) | 3 | 364 | 375 |
| 14.11.1998 Sydney (NSW) | 6 | 401 | 327 |
| 19.02.2000 Wollongong (NSW) | 6 | 426 | 418 |
| 07.07.2000 Chatswood (NSW) | 4 | 431 | 391 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 405.5 | 377.75 | |
| Spread: | 111 | -111 | |