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