| Tournament | Round | Shirley Marshall | Gloria O |
| 22.08.1999 Bentleigh (VIC) | 4 | 315 | 325 |
| 05.12.1999 McKinnon (VIC) | 5 | 442 | 339 |
| 23.09.2000 Essendon (VIC) | 6 | 381 | 284 |
| 03.12.2000 McKinnon (VIC) | 3 | 357 | 434 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 373.75 | 345.5 | |
| Spread: | 113 | -113 | |