| Tournament | Round | Isabel Van Hoorn | Lorraine Thomas |
| 04.03.2001 Bendigo (VIC) | 4 | 326 | 396 |
| 19.10.2003 Frankston (VIC) | 4 | 319 | 362 |
| 29.12.2004 Decathon (VIC) | 10 | 323 | 396 |
| 06.11.2005 Geelong (VIC) | 6 | 400 | 415 |
| 07.01.2006 Mind Sports (VIC) | 1 | 417 | 331 |
| 02.07.2006 Bentleigh (VIC) | 6 | 239 | 438 |
| 05.11.2006 Geelong (VIC) | 5 | 341 | 382 |
| 28.12.2006 Decathon (VIC) | 9 | 341 | 445 |
| 25.05.2008 Dandenong (VIC) | 4 | 336 | 354 |
| 15.02.2009 Camberwell (VIC) | 3 | 418 | 407 |
| 30.08.2009 Michael Chisholm (VIC) | 7 | 447 | 400 |
| 25.10.2009 Mount Martha (VIC) | 4 | 443 | 309 |
| 17.01.2010 AESTIVAL FESTIVAL (VIC) | 6 | 313 | 437 |
| 18.04.2010 2010 WYSCFR1 (VIC) | 4 | 327 | 403 |
| 23.01.2011 Aestival Festival (VIC) | 5 | 353 | 400 |
| 26.06.2011 WSC Fundraiser (VIC) | 5 | 423 | 317 |
| Head-to-head after 16 games | 5 | 11 | |
| Average score | 360.37 | 387 | |
| Spread: | -426 | 426 | |