| Tournament | Round | Marge Roberts | Gwen Kirkham |
| 19.09.1999 Spring Subiaco (WA) | 4 | 269 | 300 |
| 27.03.2000 Nedlands (WA) | 5 | 312 | 263 |
| 08.12.2002 Marathon (WA) | 8 | 288 | 351 |
| 13.07.2003 Bassendean (WA) | 2 | 364 | 304 |
| 31.08.2003 Yokine (WA) | 5 | 469 | 318 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 340.4 | 307.2 | |
| Spread: | 166 | -166 | |