| Tournament | Round | Murray Argent | Muriel Coulton |
| 10.10.1999 Greenbank (QLD) | 3 | 248 | 261 |
| 28.11.1999 Southport (QLD) | 5 | 261 | 307 |
| 09.01.2000 Coominya Summer (QLD) | 7 | 336 | 287 |
| 22.04.2000 Australian Championships (QLD) | 6 | 273 | 280 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 279.5 | 283.75 | |
| Spread: | -17 | 17 | |