| Date | Tournament | State | Round | Joan Colburt | Marilyn Smith |
|---|---|---|---|---|---|
| 20/04/1997 | Mount Warren Park | QLD | 5 | 373 | 307 |
| 25/05/1997 | Southport | QLD | 2 | 390 | 320 |
| 03/05/1998 | Maelstrom | QLD | 5 | 329 | 405 |
| 17/05/1998 | Southport Winter | QLD | 4 | 347 | 357 |
| 23/08/1998 | Queensland Championships | QLD | 5 | 409 | 393 |
| 13/09/1998 | Toowoomba | QLD | 5 | 424 | 396 |
| 11/10/1998 | Greenbank | QLD | 6 | 530 | 382 |
| 31/10/1998 | Redland Bay | QLD | 2 | 414 | 339 |
| 15/11/1998 | Oyez | QLD | 2 | 408 | 415 |
| 02/05/1999 | Maelstrom | QLD | 7 | 303 | 393 |
| Head-to-head after 10 games | 6 | 4 | |||
| Average score | 392.70 | 370.70 | |||
| Spread | 220 | -220 | |||