| Tournament | Round | Diane Stoyan | Joy Smith |
| 23.05.1999 Dandenong (VIC) | 3 | 341 | 449 |
| 24.06.2001 Nunawading (VIC) | 4 | 383 | 323 |
| 23.07.2001 Prahran (VIC) | 3 | 350 | 399 |
| 22.06.2003 Nunawading (VIC) | 1 | 354 | 340 |
| 28.09.2003 Essendon (VIC) | 6 | 360 | 381 |
| 10.10.2004 Frankston (VIC) | 5 | 454 | 338 |
| 29.12.2004 Decathon (VIC) | 2 | 367 | 422 |
| 29.01.2005 Ballarat (VIC) | 6 | 307 | 443 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 364.5 | 386.87 | |