| Tournament | Round | Mary Mackie | Judy Bayliss |
| 21.03.1999 Prahran (VIC) | 5 | 318 | 319 |
| 05.12.1999 McKinnon (VIC) | 3 | 341 | 354 |
| 27.08.2000 Bentleigh (VIC) | 1 | 424 | 328 |
| 28.11.2004 Bentleigh (VIC) | 1 | 392 | 236 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 368.75 | 309.25 | |
| Spread: | 238 | -238 | |