| Tournament | Round | Dorothy Kent | Dave Langley |
| 01.08.2004 Winter Marathon (WA) | 5 | 353 | 338 |
| 01.08.2004 Winter Marathon (WA) | 10 | 242 | 364 |
| 10.07.2005 Bassendean (WA) | 6 | 342 | 322 |
| 21.08.2005 Yokine (WA) | 5 | 387 | 344 |
| 04.12.2005 Summer Marathon (WA) | 8 | 342 | 476 |
| 04.06.2006 Western Australian Championships (WA) | 5 | 379 | 332 |
| 30.07.2006 WA Winter Marathon (WA) | 5 | 335 | 346 |
| 30.07.2006 WA Winter Marathon (WA) | 8 | 368 | 278 |
| 04.06.2007 Western Australian Championships C & D (WA) | 3 | 292 | 363 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 337.77 | 351.44 | |
| Spread: | -123 | 123 | |