| Tournament | Round | Natalie Tadday | Madeleine Emerson |
| 19.02.2000 Wollongong (NSW) | 3 | 433 | 268 |
| 05.04.2008 Round Robin April ACT (ACT) | 6 | 348 | 328 |
| 18.05.2008 Ulladulla (NSW) | 13 | 365 | 322 |
| 28.03.2009 ACT Round Robin 2009 (ACT) | 7 | 320 | 331 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 366.5 | 312.25 | |
| Spread: | 217 | -217 | |