| Tournament | Round | Shirley Walker | John van der Schoor |
| 16.10.2005 Frankston (VIC) | 4 | 243 | 397 |
| 22.10.2006 Frankston (VIC) | 6 | 232 | 371 |
| 21.03.2010 Langwarrin (VIC) | 6 | 255 | 341 |
| 20.03.2011 Langwarrin (VIC) | 4 | 265 | 322 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 248.75 | 357.75 | |
| Spread: | -436 | 436 | |