| Tournament | Round | Margaret Wilton | Shirley Hoar |
| 25.04.1999 Nedlands (WA) | 1 | 293 | 307 |
| 11.11.2001 Coogee (WA) | 5 | 358 | 330 |
| 08.02.2004 Fremantle (WA) | 6 | 271 | 301 |
| 23.10.2005 Rockingham (WA) | 5 | 333 | 315 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 313.75 | 313.25 | |
| Spread: | 2 | -2 | |