| Tournament | Round | Marge Roberts | Brian Jones |
| 19.06.2004 Western Australian Championships (WA) | 6 | 419 | 325 |
| 03.10.2004 Manjimup (WA) | 2 | 340 | 295 |
| 30.09.2007 Pinjarra (WA) | 1 | 376 | 382 |
| 01.06.2008 WA Championships (WA) | 3 | 313 | 346 |
| 01.06.2008 WA Championships (WA) | 16 | 395 | 386 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 368.6 | 346.8 | |
| Spread: | 109 | -109 | |