| Tournament | Round | Judith Timoney | Margaret Schlenk |
| 21.03.1998 February (SA) | 1 | 381 | 487 |
| 19.07.1998 July (SA) | 6 | 439 | 339 |
| 16.01.1999 January (SA) | 5 | 338 | 457 |
| 25.07.1999 July (SA) | 5 | 345 | 271 |
| 24.10.1999 October (SA) | 5 | 338 | 380 |
| 21.10.2000 Unley October (SA) | 5 | 361 | 309 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 367 | 373.83 | |
| Spread: | -41 | 41 | |