| Tournament | Round | Isabel Van Hoorn | Rose Young |
| 18.07.1999 Nunawading (VIC) | 5 | 416 | 344 |
| 15.10.2000 Frankston (VIC) | 4 | 425 | 341 |
| 03.12.2000 McKinnon (VIC) | 6 | 444 | 361 |
| 24.03.2002 Langwarrin (VIC) | 3 | 328 | 381 |
| 25.08.2002 Eastern Suburbs (VIC) | 5 | 309 | 422 |
| 31.08.2003 WSC Fundraiser (VIC) | 6 | 277 | 428 |
| 02.04.2006 Langwarrin (VIC) | 2 | 325 | 352 |
| 10.12.2006 McKinnon 2006 (VIC) | 4 | 372 | 459 |
| 25.07.2010 Nunawading Tournament (VIC) | 5 | 437 | 349 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 370.33 | 381.88 | |
| Spread: | -104 | 104 | |