| Tournament | Round | Chris Dyson | Muriel Retford |
| 23.02.2003 Kwinana (WA) | 6 | 377 | 384 |
| 22.06.2003 Manning (WA) | 1 | 241 | 268 |
| 21.10.2007 Rockingham (WA) | 1 | 257 | 376 |
| 04.11.2007 Coogee 2007 (WA) | 4 | 363 | 280 |
| 21.09.2008 YOKINE 2008 (WA) | 4 | 298 | 349 |
| 09.11.2008 COOGEE 2008 (WA) | 6 | 328 | 289 |
| 16.08.2009 ROCKINGHAM 2009 (WA) | 4 | 305 | 320 |
| 20.09.2009 YOKINE 2009 (WA) | 7 | 290 | 388 |
| Head-to-head after 8 games | 2 | 6 | |
| Average score | 307.37 | 331.75 | |
| Spread: | -195 | 195 | |