| Date | Tournament | State | Round | Norma Engel | Diane Stoyan |
|---|---|---|---|---|---|
| 17/10/1999 | Frankston | VIC | 6 | 418 | 305 |
| 21/05/2000 | Dandenong | VIC | 5 | 363 | 405 |
| 19/11/2000 | Geelong | VIC | 3 | 299 | 437 |
| 25/03/2001 | Langwarrin | VIC | 2 | 315 | 407 |
| 26/08/2001 | Eastern Suburbs | VIC | 2 | 307 | 444 |
| 30/12/2012 | Decathon | VIC | 6 | 379 | 379 |
| Head-to-head after 6 games | 1.5 | 4.5 | |||
| Average score | 346.83 | 396.17 | |||
| Spread | -296 | 296 | |||