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