| Tournament | Round | Diane Stoyan | Norma Fisher |
| 24.03.2007ARVOEVO (VIC) | 8 | 457 | 453 |
| 01.03.2008 ARVO EVO (VIC) | 1 | 427 | 477 |
| 29.01.2011 Ballarat Summer (VIC) | 3 | 366 | 426 |
| 25.03.2018 nats warmup (VIC) | 6 | 429 | 427 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 419.75 | 445.75 | |
| Spread: | -104 | 104 | |