| Tournament | Round | Shirley Walker | Jean McKinnon |
| 20.03.2005 Langwarrin (VIC) | 4 | 303 | 303 |
| 18.03.2007 Langwarrin (VIC) | 4 | 299 | 359 |
| 13.04.2008 Langwarrin (VIC) | 6 | 280 | 326 |
| 20.03.2011 Langwarrin (VIC) | 1 | 243 | 409 |
| Head-to-head after 4 games | 0.5 | 3.5 | |
| Average score | 281.25 | 349.25 | |
| Spread: | -272 | 272 | |