| Tournament | Round | Elwyn Chalk | Brian Harry |
| 14.03.1999 Bunbury (WA) | 4 | 324 | 411 |
| 25.04.1999 Nedlands (WA) | 1 | 413 | 337 |
| 11.07.1999 Western Australian Masters (WA) | 8 | 308 | 412 |
| 28.05.2000 Melville (WA) | 4 | 344 | 370 |
| 10.09.2000 Yokine (WA) | 2 | 332 | 326 |
| 08.10.2000 Rockingham (WA) | 6 | 377 | 408 |
| 10.06.2001 Advanced Intermediate Recreation (WA) | 5 | 396 | 321 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 356.28 | 369.28 | |
| Spread: | -91 | 91 | |