| Tournament | Round | Margaret Wilton | Betty Ralph |
| 31.05.1998 Melville (WA) | 5 | 301 | 375 |
| 20.09.1998 Advanced Intermediate Recreation (WA) | 3 | 302 | 316 |
| 15.11.2000 Coogee (WA) | 3 | 338 | 339 |
| 08.07.2001 Bassendean (WA) | 4 | 273 | 397 |
| 26.05.2002 Melville (WA) | 6 | 255 | 357 |
| 16.06.2002 Advanced Intermediate Recreation (WA) | 3 | 307 | 397 |
| 22.06.2003 Manning (WA) | 6 | 300 | 342 |
| Head-to-head after 7 games | 0 | 7 | |
| Average score | 296.57 | 360.42 | |
| Spread: | -447 | 447 | |