| Tournament | Round | Janet Cotter | Peg Hearfield |
| 31.05.1998 Melville (WA) | 6 | 350 | 295 |
| 02.08.1998 Bassendean (WA) | 4 | 388 | 373 |
| 14.03.1999 Bunbury (WA) | 5 | 296 | 373 |
| 13.02.2000 Fremantle (WA) | 6 | 323 | 374 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 5 | 343 | 359 |
| 08.07.2000 Bassendean (WA) | 1 | 376 | 380 |
| 08.07.2001 Bassendean (WA) | 6 | 465 | 287 |
| 21.10.2001 Rockingham (WA) | 2 | 372 | 317 |
| 21.04.2002 Nedlands (WA) | 3 | 334 | 249 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 360.77 | 334.11 | |
| Spread: | 240 | -240 | |