| Tournament | Round | Mary Steward | Brenda Thurgar |
| 08.02.1998 Camberwell (VIC) | 6 | 423 | 277 |
| 08.06.1998 Victorian Championships (VIC) | 8 | 322 | 326 |
| 30.08.1998 Knox (VIC) | 1 | 426 | 332 |
| 06.12.1998 Brighton (VIC) | 1 | 420 | 432 |
| 03.12.2000 McKinnon (VIC) | 2 | 404 | 386 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 399 | 350.6 | |
| Spread: | 242 | -242 | |