| Tournament | Round | Heather Sorensen | Maria Kaye |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 2 | 374 | 300 |
| 21.05.1999 Ulladulla (NSW) | 9 | 433 | 292 |
| 21.05.2000 Ulladulla (NSW) | 10 | 407 | 253 |
| 04.05.2003 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 2 | 340 | 312 |
| 02.05.2004 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 11 | 346 | 259 |
| Head-to-head after 5 games | 5 | 0 | |
| Average score | 380 | 283.2 | |
| Spread: | 484 | -484 | |