| Tournament | Round | Ann Simms | Dee Harrison |
| 23.10.2011 Coogee 2011 (WA) | 6 | 335 | 255 |
| 26.08.2012 Rockingham (WA) | 1 | 364 | 305 |
| 24.08.2014 COOGEE (WA) | 7 | 351 | 326 |
| 21.09.2014 Rockingham (WA) | 1 | 350 | 285 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 350 | 292.75 | |
| Spread: | 229 | -229 | |