| Tournament | Round | Merle Sharrock | Di Martin |
| 30.04.2006 April Tournament (SA) | 5 | 398 | 316 |
| 19.08.2006 SA August Tournament (SA) | 2 | 414 | 305 |
| 03.02.2008 SA February Tournament (SA) | 6 | 388 | 293 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 400 | 304.66 | |
| Spread: | 286 | -286 | |