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