| Tournament | Round | Keri Heart | Mary Dixon |
| 15.04.1998 Australian Championships (TAS) | 14 | 373 | 298 |
| 05.07.1998 Southern Tasmania (TAS) | 4 | 442 | 305 |
| 13.06.1999 Round Robin (TAS) | 6 | 378 | 378 |
| 13.06.1999 Round Robin (TAS) | 13 | 425 | 272 |
| Head-to-head after 4 games | 3.5 | 0.5 | |
| Average score | 404.5 | 313.25 | |