| Tournament | Round | Lois Usher | Doris Kelly |
| 15.11.2000 Coogee (WA) | 2 | 303 | 228 |
| 31.10.2005 Coogee (WA) | 2 | 351 | 286 |
| 20.05.2007 Melville (WA) | 7 | 294 | 268 |
| 03.02.2008 Fremantle (WA) | 3 | 335 | 296 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 320.75 | 269.5 | |
| Spread: | 205 | -205 | |