| Tournament | Round | Wilma Vialle | Harry Malcolm |
| 28.12.1999 Decathon (VIC) | 10 | 405 | 367 |
| 22.04.2000 Australian Championships (QLD) | 20 | 461 | 364 |
| 06.05.2001 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 3 | 300 | 350 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 388.66 | 360.33 | |
| Spread: | 85 | -85 | |