| Tournament | Round | Isabel Van Hoorn | Ruth Fewings |
| 25.10.1998 Frankston (VIC) | 2 | 371 | 328 |
| 23.01.2000 Aestival (VIC) | 7 | 345 | 316 |
| 21.05.2000 Dandenong (VIC) | 4 | 374 | 383 |
| 27.08.2000 Bentleigh (VIC) | 5 | 363 | 342 |
| 04.11.2001 Geelong (VIC) | 4 | 374 | 353 |
| 23.06.2002 Nunawading (VIC) | 6 | 316 | 411 |
| 25.07.2004 Bentleigh (VIC) | 5 | 335 | 404 |
| 12.02.2006 Camberwell (VIC) | 2 | 370 | 323 |
| 08.03.2008 Raymond Island (VIC) | 5 | 358 | 289 |
| 07.03.2010 Raymond Island 2010 (VIC) | 11 | 388 | 376 |
| Head-to-head after 10 games | 7 | 3 | |
| Average score | 359.4 | 352.5 | |