| Tournament | Round | Val Stone | Barbara Senior |
| 20.10.2007 SA October Tournament (SA) | 1 | 256 | 372 |
| 27.09.2009 September (SA) | 4 | 315 | 307 |
| 07.02.2010 SA February (SA) | 2 | 424 | 287 |
| 15.05.2010 SA May (SA) | 1 | 283 | 349 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 319.5 | 328.75 | |
| Spread: | -37 | 37 | |