| Date | Tournament | State | Round | Sue Armstrong | Elwyn Chalk |
|---|---|---|---|---|---|
| 12/07/1998 | WA Masters | WA | 4 | 394 | 342 |
| 14/02/1999 | Fremantle | WA | 1 | 421 | 313 |
| 25/04/1999 | Nedlands | WA | 2 | 365 | 362 |
| 11/11/2001 | Coogee | WA | 6 | 363 | 496 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 385.75 | 378.25 | |||
| Spread | 30 | -30 | |||