| Tournament | Round | Keith Merritt | Margaret Thompson |
| 10.01.1999 Coominya Summer (QLD) | 6 | 313 | 251 |
| 11.07.1999 Coominya Winter (QLD) | 5 | 426 | 228 |
| 15.10.2000 Mindbenders Standard (QLD) | 4 | 383 | 270 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 374 | 249.66 | |
| Spread: | 373 | -373 | |