| Tournament | Round | Doris Marsden | Margaret Thompson |
| 10.01.1999 Coominya Summer (QLD) | 5 | 346 | 289 |
| 09.01.2000 Coominya Summer (QLD) | 5 | 389 | 268 |
| 15.10.2000 Mindbenders Standard (QLD) | 1 | 333 | 294 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 356 | 283.66 | |
| Spread: | 217 | -217 | |