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