| Tournament | Round | Trish Cearns | Betty Friel |
| 21.03.1998 February (SA) | 4 | 289 | 331 |
| 24.05.1998 South Australian Championships (SA) | 2 | 416 | 314 |
| 12.09.1998 September (SA) | 4 | 285 | 279 |
| 22.11.1998 Xmas (SA) | 5 | 246 | 470 |
| 14.02.1999 South Australian Championships (SA) | 9 | 420 | 301 |
| 21.03.1999 March (SA) | 6 | 295 | 370 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 325.16 | 344.16 | |
| Spread: | -114 | 114 | |