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