| Tournament | Round | Eilene Howarth | Mary Steward |
| 16.05.1998 Dandenong (VIC) | 4 | 325 | 432 |
| 17.01.1999 Bil Rose Aestival (VIC) | 5 | 430 | 387 |
| 22.08.1999 Bentleigh (VIC) | 5 | 398 | 374 |
| 05.12.1999 McKinnon (VIC) | 2 | 427 | 379 |
| 30.11.2003 McKinnon (VIC) | 5 | 328 | 483 |
| 25.07.2004 Bentleigh (VIC) | 5 | 442 | 385 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 391.66 | 406.66 | |
| Spread: | -90 | 90 | |