| Tournament | Round | Elwyn Chalk | Janet Cotter |
| 19.09.1999 Spring Subiaco (WA) | 4 | 248 | 488 |
| 13.02.2000 Fremantle (WA) | 1 | 396 | 425 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 6 | 395 | 354 |
| 22.06.2003 Manning (WA) | 1 | 386 | 400 |
| 30.11.2003 Hamersley (WA) | 2 | 388 | 254 |
| 28.03.2004 Nedlands (WA) | 1 | 320 | 330 |
| 30.05.2004 Melville (WA) | 2 | 396 | 345 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 361.28 | 370.85 | |
| Spread: | -67 | 67 | |