| Tournament | Round | Ilona Smith | Keith Merritt |
| 21.02.1999 Ipswich (QLD) | 3 | 389 | 336 |
| 21.08.1999 Queensland Championships (QLD) | 9 | 443 | 369 |
| 28.11.1999 Southport (QLD) | 6 | 393 | 339 |
| 22.04.2000 Australian Championships (QLD) | 13 | 272 | 298 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 374.25 | 335.5 | |
| Spread: | 155 | -155 | |