| Tournament | Round | Dianne Davis | William Shakespeare |
| 20.07.2002 July Bunny (VIC) | 6 | 300 | 100 |
| 14.06.2004 Victorian Championships (VIC) | 8 | 351 | 376 |
| 29.05.2005 Two Rack (VIC) | 4 | 348 | 373 |
| 13.06.2005 Victorian Championships (VIC) | 16 | 387 | 392 |
| 10.06.2006 vic06 3 DAY (VIC) | 3 | 419 | 445 |
| 21.01.2007 AESTIVAL FESTIVAL 2007 (VIC) | 6 | 367 | 347 |
| 09.04.2007 Australian Championships (NSW) | 18 | 398 | 319 |
| 25.04.2011 Aus Championship (ACT) | 21 | 348 | 362 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 364.75 | 339.25 | |
| Spread: | 204 | -204 | |