| Date | Tournament | State | Round | Isabel Van Hoorn | Dawn Thomas |
|---|---|---|---|---|---|
| 22/08/1999 | Bentleigh | VIC | 6 | 381 | 353 |
| 20/01/2002 | Aestival | VIC | 6 | 297 | 452 |
| 24/03/2002 | Langwarrin | VIC | 5 | 405 | 384 |
| 09/02/2003 | Camberwell | VIC | 6 | 412 | 420 |
| 30/03/2003 | Langwarrin | VIC | 3 | 400 | 500 |
| 14/06/2004 | Victorian Championships | VIC | 2 | 312 | 326 |
| 29/12/2004 | Decathon | VIC | 6 | 382 | 387 |
| 28/12/2005 | Decathon | VIC | 5 | 384 | 376 |
| Head-to-head after 8 games | 3 | 5 | |||
| Average score | 371.62 | 399.75 | |||
| Spread | -225 | 225 | |||