| Tournament | Round | Lesley Smit | Margaret Schlenk |
| 21.03.1998 February (SA) | 6 | 395 | 337 |
| 19.07.1998 July (SA) | 5 | 296 | 385 |
| 25.10.1998 October (SA) | 6 | 357 | 272 |
| 14.02.1999 South Australian Championships (SA) | 6 | 417 | 346 |
| 22.08.1999 August (SA) | 4 | 348 | 369 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 362.6 | 341.8 | |
| Spread: | 104 | -104 | |