| Tournament | Round | Jan Robertson | Noeline Thoma |
| 22.02.1998 Ipswich (QLD) | 3 | 349 | 309 |
| 02.05.1999 Maelstrom (QLD) | 5 | 365 | 323 |
| 21.08.1999 Queensland Championships (QLD) | 5 | 367 | 318 |
| 04.08.2002 Newmarket (QLD) | 1 | 346 | 332 |
| 08.12.2002 Southport (QLD) | 6 | 351 | 362 |
| 17.10.2004 Newmarket (QLD) | 3 | 344 | 353 |
| 13.02.2005 Ipswich (QLD) | 6 | 370 | 377 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 356 | 339.14 | |
| Spread: | 118 | -118 | |