| Tournament | Round | Dianne Davis | Kate Gullan |
| 12.02.2006 Camberwell (VIC) | 5 | 327 | 378 |
| 15.01.2012 Bil Rose Aestival (VIC) | 6 | 317 | 363 |
| 22.07.2012 Nunawading (VIC) | 5 | 338 | 445 |
| 27.12.2023 Decathon 2023 (VIC) | 6 | 371 | 406 |
| 13.01.2024 BIL ROSE AESTIVAL 2024 (VIC) | 1 | 426 | 318 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 355.8 | 382 | |
| Spread: | -131 | 131 | |