| Tournament | Round | Judy Brealey | Ruth Probert |
| 11.11.2001 Coogee (WA) | 2 | 354 | 354 |
| 19.06.2004 Western Australian Championships (WA) | 4 | 330 | 382 |
| 09.04.2006 Nedlands (WA) | 7 | 275 | 351 |
| 18.05.2008 Melville (WA) | 5 | 371 | 329 |
| Head-to-head after 4 games | 1.5 | 2.5 | |
| Average score | 332.5 | 354 | |
| Spread: | -86 | 86 | |