| Date | Tournament | State | Round | Joan Colburt | Michael Vnuk |
|---|---|---|---|---|---|
| 17/04/1995 | Australian Open Double Dictionary Championship | QLD | 7 | 339 | 369 |
| 27/08/1995 | Queensland Championships | QLD | 2 | 494 | 368 |
| 08/10/1995 | Greenbank | QLD | 6 | 472 | 251 |
| 03/12/1995 | Southport Summer | QLD | 6 | 362 | 386 |
| 26/05/1996 | Southport Winter | QLD | 1 | 398 | 464 |
| 14/07/1996 | Coominya | QLD | 6 | 403 | 395 |
| 09/02/1997 | Ipswich | QLD | 4 | 410 | 453 |
| 07/12/1997 | Southport | QLD | 1 | 386 | 372 |
| 03/05/1998 | Maelstrom | QLD | 2 | 430 | 393 |
| 23/08/1998 | Queensland Championships | QLD | 14 | 407 | 413 |
| 31/10/1998 | Redland Bay | QLD | 4 | 391 | 335 |
| 15/11/1998 | Oyez | QLD | 7 | 447 | 341 |
| 02/05/1999 | Maelstrom | QLD | 3 | 345 | 382 |
| Head-to-head after 13 games | 7 | 6 | |||
| Average score | 406.46 | 378.62 | |||
| Spread | 362 | -362 | |||