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