| Date | Tournament | State | Round | Jack Ashwin | Olga Visser |
|---|---|---|---|---|---|
| 24/02/1996 | Bundaberg | QLD | 3 | 482 | 267 |
| 09/06/1996 | Milmerran | QLD | 2 | 295 | 384 |
| 14/07/1996 | Coominya | QLD | 2 | 453 | 351 |
| 25/08/1996 | Queensland Scrabble Championships | QLD | 7 | 333 | 342 |
| 02/08/1998 | Kooralbyn | QLD | 5 | 357 | 342 |
| 23/08/1998 | Queensland Championships | QLD | 4 | 328 | 347 |
| 21/03/1999 | Redcliffe | QLD | 6 | 351 | 337 |
| 21/08/1999 | Queensland Championships | QLD | 5 | 316 | 392 |
| 03/10/1999 | Mindbenders | QLD | 2 | 326 | 415 |
| 20/02/2000 | Ipswich | QLD | 2 | 283 | 408 |
| 18/03/2000 | Redland Bay | QLD | 4 | 389 | 307 |
| 15/10/2000 | Mindbenders Standard | QLD | 1 | 362 | 339 |
| 10/06/2001 | Millmerran | QLD | 3 | 320 | 432 |
| 20/10/2002 | Mindbenders Standard | QLD | 2 | 276 | 373 |
| 24/11/2002 | Cleveland | QLD | 1 | 366 | 331 |
| 08/12/2002 | Southport | QLD | 6 | 386 | 384 |
| 15/11/2003 | Cleveland | QLD | 5 | 384 | 342 |
| 17/01/2004 | Greenbank | QLD | 1 | 250 | 437 |
| 30/05/2004 | Surfers is Paradise Mindgames | QLD | 11 | 300 | 448 |
| 13/02/2005 | Ipswich | QLD | 6 | 418 | 247 |
| 07/05/2007 | Queensland Championships (Masters) | QLD | 10 | 415 | 302 |
| 29/08/2009 | Qld Champs Sat | QLD | 1 | 358 | 391 |
| 30/08/2009 | Qld Champs Sun | QLD | 2 | 273 | 471 |
| 15/11/2009 | Fundraiser WYSC | QLD | 1 | 321 | 379 |
| 14/11/2010 | Remember November | QLD | 1 | 294 | 459 |
| 02/08/2011 | Cairns | QLD | 2 | 288 | 377 |
| 26/08/2012 | Qld Championships | QLD | 13 | 348 | 451 |
| 28/10/2012 | Redcliffe Sunday | QLD | 2 | 389 | 349 |
| 03/08/2014 | WYSC Fundraiser | QLD | 4 | 264 | 501 |
| 26/07/2015 | Coominya | QLD | 4 | 329 | 441 |
| Head-to-head after 30 games | 12 | 18 | |||
| Average score | 341.80 | 378.20 | |||
| Spread | -1092 | 1092 | |||