| Tournament | Round | Doris Sanders | Noeline Thoma |
| 02.08.1998 Kooralbyn (QLD) | 6 | 287 | 326 |
| 23.08.1998 Queensland Championships (QLD) | 4 | 304 | 342 |
| 21.03.1999 Redcliffe (QLD) | 1 | 338 | 237 |
| 02.05.1999 Maelstrom (QLD) | 2 | 412 | 275 |
| 21.08.1999 Queensland Championships (QLD) | 11 | 365 | 391 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 341.2 | 314.2 | |
| Spread: | 135 | -135 | |