| Tournament | Round | Diane Stoyan | Lorna Patching |
| 21.02.1999 Camberwell (VIC) | 4 | 318 | 416 |
| 14.06.1999 Victorian Championships (VIC) | 3 | 320 | 345 |
| 17.10.1999 Frankston (VIC) | 3 | 321 | 362 |
| 06.08.2000 Knox (VIC) | 3 | 429 | 350 |
| 29.10.2000 Teams Event (VIC) | 4 | 394 | 406 |
| 19.11.2000 Geelong (VIC) | 5 | 411 | 392 |
| 03.12.2000 McKinnon (VIC) | 4 | 396 | 399 |
| 21.01.2001 Aestival (VIC) | 4 | 263 | 365 |
| 20.01.2002 Aestival (VIC) | 6 | 511 | 290 |
| 24.03.2007ARVOEVO (VIC) | 3 | 417 | 300 |
| 20.01.2013 BIL ROSE AESTIVAL (VIC) | 5 | 439 | 305 |
| Head-to-head after 11 games | 5 | 6 | |
| Average score | 383.54 | 357.27 | |
| Spread: | 289 | -289 | |