| Tournament | Round | Gwen Kirkham | Elwyn Chalk |
| 12.07.1998 WA Masters (WA) | 3 | 335 | 407 |
| 02.08.1998 Bassendean (WA) | 4 | 334 | 302 |
| 11.07.1999 Western Australian Masters (WA) | 15 | 389 | 348 |
| 27.03.2000 Nedlands (WA) | 1 | 340 | 341 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 1 | 321 | 399 |
| 08.07.2000 Bassendean (WA) | 1 | 322 | 411 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 340.16 | 368 | |
| Spread: | -167 | 167 | |