| Tournament | Round | Lyn Harding | Joan Murphy |
| 18.01.1998 Coominya (QLD) | 4 | 308 | 299 |
| 22.02.1998 Ipswich (QLD) | 2 | 280 | 361 |
| 17.05.1998 Southport Winter (QLD) | 6 | 306 | 422 |
| 23.08.1998 Queensland Championships (QLD) | 4 | 317 | 319 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 302.75 | 350.25 | |
| Spread: | -190 | 190 | |