| Tournament | Round | Chris Dyson | Dorothy Kent |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 5 | 297 | 325 |
| 10.09.2000 Yokine (WA) | 5 | 346 | 354 |
| 27.05.2001 Melville (WA) | 5 | 321 | 266 |
| 30.09.2001 Manjimup (WA) | 4 | 336 | 333 |
| 28.07.2002 WA Marathon 2 (WA) | 7 | 302 | 367 |
| 10.03.2002 Bunbury (WA) | 1 | 262 | 358 |
| 23.02.2003 Kwinana (WA) | 3 | 261 | 373 |
| 06.04.2003 Nedlands (WA) | 6 | 265 | 328 |
| 25.05.2003 Melville (WA) | 5 | 299 | 340 |
| 13.07.2003 Bassendean (WA) | 6 | 234 | 412 |
| 04.04.2004 Warmup Marathon (WA) | 1 | 255 | 398 |
| 01.08.2004 Winter Marathon (WA) | 3 | 371 | 291 |
| 01.08.2004 Winter Marathon (WA) | 8 | 330 | 352 |
| 31.07.2005 Winter Marathon (WA) | 6 | 318 | 262 |
| 04.12.2005 Summer Marathon (WA) | 9 | 245 | 413 |
| 04.06.2007 Western Australian Championships C & D (WA) | 6 | 447 | 321 |
| 26.08.2007 Yokine (WA) | 5 | 292 | 321 |
| 23.09.2007 Maximin (WA) | 1 | 351 | 324 |
| 04.11.2007 Coogee 2007 (WA) | 2 | 261 | 429 |
| 13.07.2008 Bassendean 2008 (WA) | 3 | 299 | 407 |
| Head-to-head after 20 games | 6 | 14 | |
| Average score | 304.6 | 348.7 | |
| Spread: | -882 | 882 | |