| Tournament | Round | Betty Friel | Trish Cearns |
| 21.03.1998 February (SA) | 4 | 331 | 289 |
| 24.05.1998 South Australian Championships (SA) | 2 | 314 | 416 |
| 12.09.1998 September (SA) | 4 | 279 | 285 |
| 22.11.1998 Xmas (SA) | 5 | 470 | 246 |
| 14.02.1999 South Australian Championships (SA) | 9 | 301 | 420 |
| 21.03.1999 March (SA) | 6 | 370 | 295 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 344.16 | 325.16 | |