| Tournament | Round | Robin Andersen | Bonny Day |
| 17.01.1999 WA Open (WA) | 7 | 348 | 253 |
| 21.10.2001 Rockingham (WA) | 3 | 336 | 365 |
| 25.05.2003 Melville (WA) | 3 | 376 | 348 |
| 31.05.2003 Western Australian Championships (WA) | 1 | 422 | 445 |
| 31.08.2003 Yokine (WA) | 7 | 338 | 421 |
| 14.09.2003 Maximin (WA) | 6 | 392 | 285 |
| 08.02.2004 Fremantle (WA) | 5 | 431 | 331 |
| 29.02.2004 Kwinana (WA) | 1 | 350 | 419 |
| 28.03.2004 Nedlands (WA) | 6 | 411 | 363 |
| 19.06.2004 Western Australian Championships (WA) | 4 | 329 | 379 |
| 19.06.2004 Western Australian Championships (WA) | 17 | 251 | 510 |
| 21.11.2004 Hamersley (WA) | 7 | 378 | 424 |
| Head-to-head after 12 games | 5 | 7 | |
| Average score | 363.5 | 378.58 | |