| Tournament | Round | Ruby Kotwall | Cheryl Michler |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 6 | 348 | 328 |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 8 | 364 | 342 |
| 05.06.1999 Wollongong Marj Babb (NSW) | 6 | 424 | 356 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 378.66 | 342 | |
| Spread: | 110 | -110 | |