| Date | Tournament | State | Round | Jenny Coetzee | Janet Cotter |
|---|---|---|---|---|---|
| 20/09/1998 | Advanced Intermediate Recreation | WA | 2 | 431 | 372 |
| 13/02/2000 | Fremantle | WA | 2 | 400 | 312 |
| 08/10/2000 | Rockingham | WA | 4 | 323 | 443 |
| 21/10/2001 | Rockingham | WA | 4 | 364 | 382 |
| 14/07/2002 | Bassendean | WA | 3 | 401 | 397 |
| 08/09/2002 | Yokine | WA | 4 | 344 | 337 |
| 06/04/2003 | Nedlands | WA | 3 | 325 | 348 |
| 30/11/2003 | Hamersley | WA | 1 | 293 | 321 |
| 11/01/2004 | January Maximin | WA | 2 | 320 | 351 |
| 29/08/2004 | Yokine | WA | 6 | 480 | 293 |
| 10/04/2005 | Nedlands | WA | 6 | 413 | 281 |
| Head-to-head after 11 games | 6 | 5 | |||
| Average score | 372.18 | 348.82 | |||
| Spread | 257 | -257 | |||