| Tournament | Round | Diane Stoyan | Gladys Minihan |
| 06.12.1998 Brighton (VIC) | 2 | 415 | 324 |
| 06.08.2000 Knox (VIC) | 2 | 410 | 360 |
| 30.12.2000 Decathon (VIC) | 7 | 347 | 426 |
| 27.04.2002 Western Suburbs (VIC) | 4 | 407 | 286 |
| 22.06.2003 Nunawading (VIC) | 4 | 345 | 349 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 384.8 | 349 | |
| Spread: | 179 | -179 | |