| Tournament | Round | Noeline Thoma | Keith Merritt |
| 22.03.1998 Redcliffe (QLD) | 1 | 378 | 288 |
| 30.04.2000 Auran Round Robin (QLD) | 1 | 368 | 303 |
| 09.07.2000 Coominya Winter (QLD) | 3 | 380 | 318 |
| 20.08.2000 Queensland Championships (QLD) | 2 | 381 | 383 |
| 06.05.2001 Auran Open (QLD) | 1 | 376 | 335 |
| 14.10.2007 Fundraiser at Coorparoo (QLD) | 1 | 317 | 366 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 366.66 | 332.16 | |
| Spread: | 207 | -207 | |