| Tournament | Round | Brenda Thurgar | Norma Engel |
| 08.06.1998 Victorian Championships (VIC) | 2 | 264 | 377 |
| 21.05.2000 Dandenong (VIC) | 6 | 347 | 316 |
| 27.08.2000 Bentleigh (VIC) | 5 | 354 | 334 |
| 27.07.2003 Bentleigh (VIC) | 3 | 312 | 339 |
| 18.01.2004 Aestival (VIC) | 5 | 324 | 347 |
| 21.03.2010 Langwarrin (VIC) | 2 | 364 | 253 |
| 22.05.2011 Cranbourne (VIC) | 6 | 378 | 312 |
| 06.11.2011 Geelong (VIC) | 6 | 239 | 378 |
| 13.09.2015 Geelong 2 (VIC) | 2 | 359 | 327 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 326.77 | 331.44 | |
| Spread: | -42 | 42 | |