| Tournament | Round | Joyce Brooks | Gillian Briggs |
| 16.01.1999 January (SA) | 2 | 409 | 343 |
| 24.10.1999 October (SA) | 1 | 290 | 342 |
| 21.05.2001 May (SA) | 1 | 343 | 342 |
| 24.07.2000 July (SA) | 1 | 391 | 403 |
| 13.01.2002 January Open (SA) | 2 | 331 | 366 |
| 20.10.2002 October (SA) | 4 | 273 | 340 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 339.5 | 356 | |
| Spread: | -99 | 99 | |