| Tournament | Round | Betty Ralph | Suzanne Scharenberg |
| 02.08.1998 Bassendean (WA) | 2 | 381 | 368 |
| 30.08.1998 Yokine (WA) | 1 | 358 | 303 |
| 20.09.1998 Advanced Intermediate Recreation (WA) | 1 | 266 | 216 |
| 13.02.2000 Fremantle (WA) | 4 | 291 | 344 |
| 25.05.2003 Melville (WA) | 4 | 281 | 288 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 315.39 | 303.8 | |
| Spread: | 58 | -58 | |