| Tournament | Round | Hanne Marks . | Dianne Davis |
| 25.01.1998 City of Sydney International Masters (NSW) | 5 | 296 | 398 |
| 26.07.1998 Winter Masters (NSW) | 10 | 440 | 305 |
| 30.01.2000 City of Sydney International Masters (NSW) | 9 | 364 | 341 |
| 27.01.2002 City of Sydney International Masters (NSW) | 12 | 269 | 375 |
| 05.05.2002 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 10 | 363 | 384 |
| 25.04.2011 Aus Championship (ACT) | 19 | 340 | 388 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 345.33 | 365.16 | |
| Spread: | -119 | 119 | |