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