| Date | Tournament | State | Round | Dianne Davis | Barry Harridge |
|---|---|---|---|---|---|
| 21/07/1996 | Frank Csarics Home Maintenance Scrabble Tournament | VIC | 1 | 451 | 352 |
| 07/09/1996 | White Rabbit | VIC | 5 | 315 | 406 |
| 20/10/1996 | Bentleigh | VIC | 6 | 402 | 410 |
| 01/12/1996 | McKinnon | VIC | 6 | 345 | 456 |
| 30/12/1996 | Summer Sgramble | VIC | 9 | 351 | 447 |
| 02/03/1997 | Bendigo | VIC | 4 | 371 | 349 |
| 09/06/1997 | Victorian Championships | VIC | 10 | 348 | 361 |
| 26/07/1997 | Winter Masters | NSW | 5 | 408 | 346 |
| 05/12/1999 | McKinnon | VIC | 3 | 388 | 483 |
| 19/11/2000 | Geelong | VIC | 4 | 430 | 384 |
| 21/01/2001 | Aestival | VIC | 5 | 326 | 334 |
| 20/05/2001 | Dandenong | VIC | 4 | 445 | 320 |
| 20/01/2002 | Aestival | VIC | 7 | 251 | 502 |
| 09/02/2003 | Camberwell | VIC | 2 | 408 | 417 |
| 30/03/2003 | Langwarrin | VIC | 2 | 357 | 398 |
| 21/04/2003 | Australian Championships | SA | 9 | 314 | 387 |
| 18/05/2003 | Dandenong | VIC | 4 | 347 | 431 |
| 22/06/2003 | Nunawading | VIC | 5 | 274 | 448 |
| 27/07/2003 | Bentleigh | VIC | 5 | 416 | 391 |
| 31/08/2003 | WSC Fundraiser | VIC | 2 | 354 | 341 |
| 30/11/2003 | McKinnon | VIC | 2 | 392 | 402 |
| 04/04/2004 | Langwarrin | VIC | 4 | 453 | 397 |
| 08/08/2004 | Mornington | VIC | 6 | 403 | 379 |
| 14/11/2004 | Geelong | VIC | 2 | 322 | 346 |
| 29/05/2005 | Two Rack | VIC | 1 | 393 | 348 |
| 11/12/2005 | Day/Night | VIC | 6 | 298 | 448 |
| 28/12/2005 | Decathon | VIC | 3 | 371 | 430 |
| 17/04/2006 | Australian Championships | QLD | 21 | 430 | 404 |
| 01/10/2006 | Essendon | VIC | 1 | 358 | 436 |
| 30/12/2007 | DECATHON | VIC | 7 | 370 | 320 |
| 25/05/2008 | Dandenong | VIC | 4 | 425 | 403 |
| 28/09/2008 | Essendon | VIC | 5 | 348 | 481 |
| 18/01/2009 | Aestival | VIC | 7 | 429 | 331 |
| 25/10/2009 | Mount Martha | VIC | 1 | 428 | 361 |
| 09/10/2011 | Mount Martha | VIC | 3 | 406 | 361 |
| 27/12/2011 | Decathon | VIC | 4 | 375 | 401 |
| 30/12/2012 | Decathon | VIC | 10 | 354 | 343 |
| 13/01/2013 | Mornington | VIC | 7 | 410 | 347 |
| 20/01/2013 | BIL ROSE AESTIVAL | VIC | 4 | 472 | 328 |
| 18/01/2015 | AESTIVAL | VIC | 2 | 341 | 429 |
| 01/03/2015 | Langwarrin | VIC | 2 | 380 | 362 |
| 24/05/2015 | CRANBOURNE | VIC | 3 | 418 | 305 |
| 15/01/2017 | bil rose aestival | VIC | 1 | 418 | 350 |
| 28/05/2017 | CRANBOURNE | VIC | 6 | 290 | 401 |
| 01/10/2017 | Essendon | VIC | 5 | 421 | 321 |
| 30/12/2017 | DECATHON | VIC | 5 | 389 | 514 |
| 26/05/2019 | Tri-State | NSW | 9 | 410 | 426 |
| 09/06/2019 | VIC CHAMPIONSHIP | VIC | 10 | 286 | 401 |
| 19/01/2020 | Bil Rose Aestival | VIC | 4 | 463 | 274 |
| 13/12/2020 | RETURN II | VIC | 3 | 335 | 365 |
| 27/12/2020 | after xmas | VIC | 5 | 409 | 414 |
| 12/12/2021 | BAYSIDE 2 | VIC | 6 | 400 | 393 |
| 21/11/2021 | Scrabble Festival | VIC | 5 | 334 | 342 |
| 12/12/2021 | BAYSIDE 2 | VIC | 6 | 400 | 393 |
| 07/12/2025 | Sunday Sessions 5 | VIC | 5 | 468 | 306 |
| 18/01/2026 | 2026 Bil Rose Aestival | VIC | 5 | 354 | 362 |
| 01/03/2026 | March Scrabble | VIC | 4 | 368 | 445 |
| 04/04/2026 | AUS CHAMPS | ACT | 2 | 359 | 334 |
| 17/05/2026 | May Robins | VIC | 3 | 364 | 464 |
| Head-to-head after 59 games | 28 | 31 | |||
| Average score | 378.73 | 386.95 | |||
| Spread | -485 | 485 | |||