| Tournament | Round | Ros Gibbons | Ruby Kotwall |
| 15.03.1998 Sutherland (NSW) | 3 | 251 | 405 |
| 26.07.1998 Winter Masters (NSW) | 15 | 298 | 371 |
| 05.10.1998 New South Wales Championships (NSW) | 17 | 346 | 450 |
| 23.10.1999 Spring Marathon (NSW) | 2 | 325 | 418 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 305 | 411 | |
| Spread: | -424 | 424 | |