| Tournament | Round | Therese Newman | Olga Visser |
| 25.01.2004 City of Sydney International Masters (NSW) | 18 | 341 | 526 |
| 30.01.2005 City of Sydney International Masters (NSW) | 20 | 261 | 491 |
| 28.03.2005 Australian Championships (TAS) | 17 | 354 | 396 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 318.66 | 471 | |
| Spread: | -457 | 457 | |