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