| Date | Tournament | State | Round | Trevor Halsall | Anne Drew |
|---|---|---|---|---|---|
| 04/10/1999 | New South Wales Championships | NSW | 9 | 359 | 393 |
| 22/04/2000 | Australian Championships | QLD | 18 | 401 | 403 |
| 02/10/2000 | New South Wales Championships | NSW | 1 | 438 | 290 |
| 16/04/2001 | Australian Championships | VIC | 13 | 328 | 443 |
| 27/01/2002 | City of Sydney International Masters | NSW | 14 | 482 | 331 |
| 27/01/2002 | City of Sydney International Masters | NSW | 19 | 348 | 434 |
| 01/04/2002 | Australian Championships | WA | 12 | 562 | 288 |
| 27/01/2003 | City of Sydney International Masters | NSW | 5 | 460 | 439 |
| 18/09/2005 | Australian Masters & State Challenge Trophy | VIC | 19 | 426 | 407 |
| 08/09/2007 | AUST MASTERS & STATE CHALLENGE | VIC | 5 | 416 | 391 |
| 04/05/2008 | Queensland Championships | QLD | 5 | 483 | 354 |
| 13/09/2008 | MASTERS AND STATE CHALLENGE TROPHY | VIC | 9 | 536 | 383 |
| 13/09/2009 | MASTERS AND STATE CHALLENGE TROPHY | NSW | 6 | 254 | 493 |
| 12/09/2010 | Australian Masters & State Challenge Trophy | VIC | 4 | 400 | 446 |
| 30/01/2011 | City of Sydney International Masters | NSW | 11 | 485 | 312 |
| 11/09/2011 | AUSTRALIAN MASTERS & STC | SA | 10 | 421 | 397 |
| 09/04/2012 | Australian Championship | TAS | 8 | 405 | 317 |
| 09/04/2012 | Australian Championship | TAS | 22 | 511 | 422 |
| 02/09/2012 | Australian Masters and State Team Challenge | NSW | 4 | 456 | 386 |
| 08/09/2013 | Australian Masters and State Team Challenge | VIC | 14 | 357 | 516 |
| Head-to-head after 20 games | 13 | 7 | |||
| Average score | 426.40 | 392.25 | |||
| Spread | 683 | -683 | |||