| Tournament | Round | Hanne Marks | Zina Costanzo |
| 05.10.1998 New South Wales Championships (NSW) | 14 | 429 | 357 |
| 30.01.2000 City of Sydney International Masters (NSW) | 14 | 433 | 364 |
| 27.01.2001 City of Sydney International Masters (NSW) | 3 | 341 | 366 |
| 27.01.2002 City of Sydney International Masters (NSW) | 8 | 346 | 384 |
| 05.05.2002 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 8 | 323 | 391 |
| 07.10.2002 New South Wales Championships (NSW) | 11 | 329 | 433 |
| 27.01.2003 City of Sydney International Masters (NSW) | 11 | 360 | 378 |
| 27.01.2003 City of Sydney International Masters (NSW) | 16 | 321 | 427 |
| Head-to-head after 8 games | 2 | 6 | |
| Average score | 360.25 | 387.5 | |
| Spread: | -218 | 218 | |