| Tournament | Round | Karmel Patterson | Sandra Elliott |
| 16.07.2005 Winter Challenge (NSW) | 5 | 304 | 395 |
| 09.09.2007 Hills Open (NSW) | 6 | 382 | 359 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 5 | 296 | 414 |
| 27.11.2016 Central Coast Champs (NSW) | 5 | 380 | 311 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 340.5 | 369.75 | |
| Spread: | -117 | 117 | |