| Date | Tournament | State | Round | Janet Cotter | Bonny Day |
|---|---|---|---|---|---|
| 14/02/1999 | Fremantle | WA | 6 | 366 | 352 |
| 25/04/1999 | Nedlands | WA | 4 | 442 | 247 |
| 27/03/2000 | Nedlands | WA | 6 | 374 | 317 |
| 27/05/2001 | Melville | WA | 3 | 299 | 419 |
| 25/05/2003 | Melville | WA | 4 | 285 | 421 |
| 22/06/2003 | Manning | WA | 2 | 358 | 394 |
| 13/07/2003 | Bassendean | WA | 1 | 310 | 335 |
| 29/02/2004 | Kwinana | WA | 7 | 476 | 319 |
| 28/03/2004 | Nedlands | WA | 4 | 327 | 382 |
| Head-to-head after 9 games | 4 | 5 | |||
| Average score | 359.67 | 354.00 | |||
| Spread | 51 | -51 | |||