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