| Tournament | Round | Campbell Shanks | Gillian Briggs |
| 21.03.1998 February (SA) | 5 | 334 | 365 |
| 22.11.1998 Xmas (SA) | 5 | 329 | 300 |
| 24.07.2000 July (SA) | 6 | 376 | 380 |
| 20.10.2002 October (SA) | 5 | 264 | 383 |
| 12.01.2003 Open (SA) | 6 | 311 | 431 |
| 08.02.2004 February Open (SA) | 6 | 344 | 377 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 326.33 | 372.66 | |
| Spread: | -278 | 278 | |