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