| Date | Tournament | State | Round | Isabel Van Hoorn | Diane Stoyan |
|---|---|---|---|---|---|
| 22/06/2003 | Nunawading | VIC | 6 | 248 | 520 |
| 28/12/2003 | Decathon | VIC | 3 | 499 | 314 |
| 29/12/2004 | Decathon | VIC | 8 | 437 | 380 |
| 29/05/2005 | Two Rack | VIC | 1 | 384 | 383 |
| 10/12/2006 | McKinnon 2006 | VIC | 5 | 356 | 332 |
| 28/12/2006 | Decathon | VIC | 10 | 414 | 359 |
| 30/12/2007 | DECATHON | VIC | 4 | 328 | 344 |
| 20/01/2008 | Aestival Festival | VIC | 5 | 381 | 366 |
| 18/01/2009 | Aestival | VIC | 6 | 376 | 380 |
| 17/01/2010 | AESTIVAL FESTIVAL | VIC | 5 | 399 | 280 |
| 23/01/2011 | Aestival Festival | VIC | 7 | 358 | 393 |
| Head-to-head after 11 games | 7 | 4 | |||
| Average score | 380.00 | 368.27 | |||
| Spread | 129 | -129 | |||