| Tournament | Round | Sonia Kellett | Jan Cheong |
| 13.02.2000 Fremantle (WA) | 3 | 281 | 362 |
| 27.03.2000 Nedlands (WA) | 5 | 292 | 343 |
| 12.08.2001 Yokine (WA) | 4 | 329 | 363 |
| 10.08.2002 Western Australian Masters (WA) | 2 | 379 | 327 |
| 08.09.2002 Yokine (WA) | 3 | 378 | 320 |
| 10.02.2002 Fremantle (WA) | 1 | 379 | 326 |
| 03.08.2003 Marathon (WA) | 3 | 425 | 371 |
| 03.08.2003 Marathon (WA) | 8 | 419 | 303 |
| 07.12.2003 Summer Marathon (WA) | 1 | 307 | 370 |
| 07.12.2003 Summer Marathon (WA) | 6 | 404 | 398 |
| 11.01.2004 January Maximin (WA) | 5 | 413 | 281 |
| 21.11.2004 Hamersley (WA) | 3 | 368 | 402 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 364.5 | 347.16 | |
| Spread: | 208 | -208 | |