| Tournament | Round | Rita Humphrey | Merle Skopp |
| 13.03.2004 Redland Bay (QLD) | 3 | 285 | 310 |
| 23.02.2008 Early Warm-Up (QLD) | 4 | 315 | 387 |
| 29.08.2009 Qld Champs Sat (QLD) | 4 | 315 | 306 |
| 24.10.2009 Redcliffe ABC (QLD) | 1 | 288 | 443 |
| 23.10.2010 Redcliffe Saturday (QLD) | 3 | 331 | 378 |
| 29.10.2011 Redcliffe Saturday (QLD) | 6 | 269 | 353 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 300.5 | 362.83 | |
| Spread: | -374 | 374 | |