| Tournament | Round | Brenda Thurgar | Lesley Mack |
| 22.08.1999 Bentleigh (VIC) | 4 | 385 | 438 |
| 20.05.2001 Dandenong (VIC) | 3 | 341 | 403 |
| 30.09.2001 Essendon (VIC) | 6 | 341 | 424 |
| 25.07.2004 Bentleigh (VIC) | 2 | 383 | 392 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 362.5 | 414.25 | |
| Spread: | -207 | 207 | |