| Date | Tournament | State | Round | Ruth Probert | Lois Usher |
|---|---|---|---|---|---|
| 16/06/2002 | Advanced Intermediate Recreation | WA | 2 | 328 | 263 |
| 23/02/2003 | Kwinana | WA | 2 | 293 | 342 |
| 06/04/2003 | Nedlands | WA | 3 | 345 | 338 |
| 25/05/2003 | Melville | WA | 3 | 276 | 313 |
| 30/05/2004 | Melville | WA | 5 | 295 | 351 |
| 01/04/2007 | Nedlands | WA | 6 | 330 | 284 |
| 03/02/2008 | Fremantle | WA | 6 | 282 | 362 |
| Head-to-head after 7 games | 3 | 4 | |||
| Average score | 307.00 | 321.86 | |||
| Spread | -104 | 104 | |||