| Tournament | Round | Chris Dyson | Noela Costello |
| 27.03.2000 Nedlands (WA) | 1 | 279 | 284 |
| 14.01.2001 WA Open (WA) | 6 | 227 | 338 |
| 24.03.2002 WA Marathon (WA) | 6 | 245 | 338 |
| 24.03.2002 WA Marathon (WA) | 8 | 265 | 393 |
| 28.07.2002 WA Marathon 2 (WA) | 5 | 405 | 295 |
| 08.12.2002 Marathon (WA) | 2 | 229 | 391 |
| 12.01.2003 Open (WA) | 2 | 316 | 245 |
| 14.09.2003 Maximin (WA) | 6 | 263 | 367 |
| 07.12.2003 Summer Marathon (WA) | 6 | 315 | 324 |
| 04.04.2004 Warmup Marathon (WA) | 2 | 274 | 450 |
| Head-to-head after 10 games | 2 | 8 | |
| Average score | 281.8 | 342.5 | |
| Spread: | -607 | 607 | |