| Tournament | Round | Alastair Richards | Kate Horan |
| 24.03.2002 WA Marathon (WA) | 4 | 361 | 354 |
| 24.03.2002 WA Marathon (WA) | 9 | 340 | 351 |
| 10.08.2002 Western Australian Masters (WA) | 4 | 322 | 386 |
| 29.09.2002 Manjimup (WA) | 2 | 339 | 342 |
| 10.03.2002 Bunbury (WA) | 6 | 369 | 353 |
| 20.10.2002 Rockingham (WA) | 6 | 429 | 365 |
| 08.12.2002 Marathon (WA) | 4 | 322 | 450 |
| 08.12.2002 Marathon (WA) | 9 | 342 | 291 |
| 02.02.2003 Fremantle (WA) | 1 | 375 | 366 |
| 23.02.2003 Kwinana (WA) | 4 | 320 | 351 |
| 16.03.2003 Bunbury (WA) | 6 | 379 | 349 |
| 25.05.2003 Melville (WA) | 5 | 297 | 408 |
| 14.09.2003 Maximin (WA) | 5 | 353 | 343 |
| 30.11.2003 Hamersley (WA) | 5 | 395 | 348 |
| 07.12.2003 Summer Marathon (WA) | 5 | 423 | 270 |
| 07.12.2003 Summer Marathon (WA) | 10 | 440 | 244 |
| 12.04.2004 Australian Championships (ACT) | 15 | 419 | 411 |
| 19.06.2004 Western Australian Championships (WA) | 12 | 392 | 308 |
| Head-to-head after 18 games | 12 | 6 | |
| Average score | 367.61 | 349.44 | |
| Spread: | 327 | -327 | |