| Date | Tournament | State | Round | Marge Roberts | Carolyn Watt |
|---|---|---|---|---|---|
| 13/07/2003 | Bassendean | WA | 5 | 346 | 390 |
| 06/08/2023 | Glenys Lawrie Memorial | WA | 2 | 354 | 382 |
| 02/06/2024 | WA State Championship | WA | 7 | 288 | 463 |
| Head-to-head after 3 games | 0 | 3 | |||
| Average score | 329.33 | 411.67 | |||
| Spread | -247 | 247 | |||