| Tournament | Round | Kathryn Tiffen | Ann Milner |
| 16.03.2002 Wyong (NSW) | 1 | 477 | 307 |
| 16.03.2003 Wyong (NSW) | 7 | 453 | 336 |
| 21.03.2004 Wyong (NSW) | 2 | 402 | 306 |
| 25.11.2006 Central Coast (NSW) | 3 | 337 | 467 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 417.25 | 354 | |
| Spread: | 253 | -253 | |