| Tournament | Round | Sybil Boyt | Molly Watson |
| 24.05.1998 South Australian Championships (SA) | 1 | 339 | 309 |
| 24.05.1998 South Australian Championships (SA) | 12 | 360 | 356 |
| 12.09.1998 September (SA) | 3 | 350 | 428 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 349.66 | 364.33 | |
| Spread: | -44 | 44 | |