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