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