| Date | Tournament | State | Round | Daniel Piechnick | Gwen Chadwick |
|---|---|---|---|---|---|
| 30/01/1994 | Australia Day Open | SA | 7 | 361 | 362 |
| 20/06/1994 | South Australian Championships | SA | 11 | 292 | 396 |
| 25/09/1994 | ASPASA Spring Tournament | SA | 5 | 413 | 369 |
| 22/10/1995 | South Australia Double Dictionary October | SA | 6 | 413 | 397 |
| 08/04/1996 | Australian Masters | VIC | 19 | 421 | 320 |
| 31/03/1997 | Australian Scrabble Championship | SA | 17 | 450 | 353 |
| 03/11/2002 | SA/Victoria Border Challenge Dimboola | VIC | 5 | 355 | 367 |
| Head-to-head after 7 games | 4 | 3 | |||
| Average score | 386.43 | 366.29 | |||
| Spread | 141 | -141 | |||