| Tournament | Round | Margaret Boucher | Brenda Thurgar |
| 17.01.1999 Bil Rose Aestival (VIC) | 4 | 342 | 355 |
| 05.12.1999 McKinnon (VIC) | 4 | 341 | 356 |
| 05.08.2001 Knox (VIC) | 6 | 465 | 332 |
| 20.01.2002 Aestival (VIC) | 5 | 387 | 390 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 383.75 | 358.25 | |
| Spread: | 102 | -102 | |