| Tournament | Round | Marlene Brown | Claire Humzy |
| 21.03.1998 February (SA) | 4 | 271 | 268 |
| 21.10.2000 Unley October (SA) | 1 | 335 | 257 |
| 22.11.2000 Unley November (SA) | 5 | 284 | 291 |
| 28.12.2007 SA Christmas Leftovers (SA) | 1 | 367 | 237 |
| 28.12.08 SA Leftovers (SA) | 1 | 325 | 373 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 316.39 | 285.2 | |
| Spread: | 156 | -156 | |