| Tournament | Round | Diane Stoyan | Brenda Thurgar |
| 26.09.1999 Essendon (VIC) | 3 | 403 | 354 |
| 03.12.2000 McKinnon (VIC) | 5 | 410 | 328 |
| 21.01.2001 Aestival (VIC) | 7 | 322 | 382 |
| 25.02.2001 Camberwell (VIC) | 4 | 323 | 423 |
| 25.03.2001 Langwarrin (VIC) | 1 | 300 | 333 |
| 09.06.2001 Victorian Championships (VIC) | 9 | 386 | 326 |
| 10.11.2002 Geelong (VIC) | 3 | 446 | 289 |
| 11.11.2012 Geelong (VIC) | 3 | 439 | 329 |
| 17.03.2013 Langwarrin (VIC) | 2 | 445 | 404 |
| Head-to-head after 9 games | 6 | 3 | |
| Average score | 386 | 352 | |
| Spread: | 306 | -306 | |