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