| Tournament | Round | Bernice Jonathan | Barbara Nakkan |
| 21.05.2006 May-Larkey Coorparoo (QLD) | 7 | 338 | 295 |
| 05.05.2007 Queensland Championships Saturday Round Robin (QLD) | 2 | 403 | 276 |
| 27.10.2007 Mindbenders Open (QLD) | 3 | 355 | 305 |
| 25.10.2008 Mindbenders Saturday (QLD) | 2 | 384 | 331 |
| 10.10.2009 Red Hill (QLD) | 8 | 343 | 298 |
| Head-to-head after 5 games | 5 | 0 | |
| Average score | 364.6 | 301 | |
| Spread: | 318 | -318 | |