| Tournament | Round | Gillian Renwick | Brenda Thurgar |
| 06.08.2000 Knox (VIC) | 4 | 300 | 368 |
| 10.06.2002 Victorian Championships (VIC) | 7 | 294 | 338 |
| 25.08.2002 Eastern Suburbs (VIC) | 7 | 373 | 447 |
| 10.11.2002 Geelong (VIC) | 5 | 349 | 331 |
| 28.09.2003 Essendon (VIC) | 4 | 365 | 352 |
| 14.06.2004 Victorian Championships (VIC) | 4 | 315 | 340 |
| 28.05.2006 06DAND.TOU (VIC) | 6 | 337 | 309 |
| 02.12.2007 Bentleigh (VIC) | 6 | 310 | 325 |
| 20.01.2008 Aestival Festival (VIC) | 3 | 351 | 392 |
| 13.04.2008 Langwarrin (VIC) | 3 | 307 | 378 |
| 22.03.2009 Langwarrin (VIC) | 5 | 344 | 355 |
| 18.03.2012 Langwarrin (VIC) | 1 | 388 | 391 |
| Head-to-head after 12 games | 3 | 9 | |
| Average score | 336.08 | 360.5 | |
| Spread: | -293 | 293 | |