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