| Tournament | Round | Diane Stoyan | Joyce McCombe |
| 18.07.1999 Nunawading (VIC) | 6 | 482 | 290 |
| 05.12.1999 McKinnon (VIC) | 2 | 315 | 426 |
| 06.02.2000 Ballarat (VIC) | 5 | 388 | 423 |
| 05.03.2000 Bendigo (VIC) | 2 | 394 | 425 |
| 10.08.2002 Ballarat August (VIC) | 6 | 395 | 352 |
| 9.02.2002 Ballarat (VIC) | 2 | 381 | 335 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 392.5 | 375.16 | |
| Spread: | 104 | -104 | |