| Tournament | Round | Hanne Marks | Dulcie Lyall |
| 25.01.1998 City of Sydney International Masters (NSW) | 14 | 324 | 483 |
| 26.07.1998 Winter Masters (NSW) | 7 | 327 | 415 |
| 26.07.1998 Winter Masters (NSW) | 18 | 421 | 380 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 357.33 | 426 | |
| Spread: | -206 | 206 | |