| Tournament | Round | Gwen Chadwick | Diane Stoyan |
| 08.06.2003 Victorian Championships (VIC) | 8 | 378 | 378 |
| 16.05.2004 Dandenong (VIC) | 6 | 341 | 393 |
| 25.07.2004 Bentleigh (VIC) | 3 | 423 | 329 |
| 29.12.2004 Decathon (VIC) | 5 | 375 | 327 |
| Head-to-head after 4 games | 2.5 | 1.5 | |
| Average score | 379.25 | 356.75 | |
| Spread: | 90 | -90 | |