| Tournament | Round | Lyn Harding | Doris Sanders |
| 02.08.1998 Kooralbyn (QLD) | 2 | 315 | 263 |
| 23.08.1998 Queensland Championships (QLD) | 2 | 309 | 293 |
| 21.08.1999 Queensland Championships (QLD) | 9 | 305 | 276 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 309.66 | 277.33 | |
| Spread: | 97 | -97 | |