| Date | Tournament | State | 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 | |||