| Date | Tournament | State | 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 | 384.50 | |||
| Spread | 81 | -81 | |||