| Tournament | Round | Joan Buchanan | Ros Gibbons |
| 15.03.1998 Sutherland (NSW) | 7 | 379 | 421 |
| 30.08.1998 Baulkham Hills (NSW) | 3 | 438 | 401 |
| 05.10.1998 New South Wales Championships (NSW) | 14 | 328 | 399 |
| 14.11.1998 Sydney (NSW) | 3 | 244 | 452 |
| 12.12.1998 North Shore (NSW) | 5 | 373 | 374 |
| 21.05.1999 Ulladulla (NSW) | 2 | 371 | 326 |
| 05.06.1999 Wollongong Marj Babb (NSW) | 7 | 342 | 380 |
| 04.10.1999 New South Wales Championships (NSW) | 14 | 304 | 412 |
| 17.06.2000 Wollongong Marj Babb (NSW) | 7 | 284 | 434 |
| 27.05.2001 Ulladulla (NSW) | 8 | 249 | 480 |
| Head-to-head after 10 games | 2 | 8 | |
| Average score | 331.2 | 407.9 | |
| Spread: | -767 | 767 | |