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