| Tournament | Round | Dorrie Balgera | Elwyn Chalk |
| 20.09.1998 Advanced Intermediate Recreation (WA) | 1 | 412 | 342 |
| 04.02.2001 Fremantle (WA) | 3 | 362 | 391 |
| 13.01.2002 WA Open (WA) | 6 | 406 | 376 |
| 06.02.2005 Fremantle (WA) | 7 | 439 | 429 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 404.75 | 384.5 | |
| Spread: | 81 | -81 | |