| Tournament | Round | Mary Dixon | Keri Heart |
| 15.04.1998 Australian Championships (TAS) | 14 | 298 | 373 |
| 05.07.1998 Southern Tasmania (TAS) | 4 | 305 | 442 |
| 13.06.1999 Round Robin (TAS) | 6 | 378 | 378 |
| 13.06.1999 Round Robin (TAS) | 13 | 272 | 425 |
| Head-to-head after 4 games | 0.5 | 3.5 | |
| Average score | 313.25 | 404.5 | |
| Spread: | -365 | 365 | |