| Tournament | Round | John Barker | Glenys Lawrie |
| 15.04.1998 Australian Championships (TAS) | 12 | 371 | 427 |
| 22.04.2000 Australian Championships (QLD) | 14 | 368 | 461 |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 19 | 469 | 492 |
| 09.04.2007 Australian Championships (NSW) | 21 | 351 | 322 |
| 24.03.2008 Australian Championship (VIC) | 14 | 406 | 459 |
| 05.04.2010 Aus Championship (SA) | 11 | 361 | 405 |
| 05.04.2010 Aus Championship (SA) | 13 | 380 | 416 |
| 25.04.2011 Aus Championship (ACT) | 7 | 411 | 396 |
| 25.04.2011 Aus Championship (ACT) | 16 | 417 | 421 |
| Head-to-head after 9 games | 2 | 7 | |
| Average score | 392.66 | 422.11 | |
| Spread: | -265 | 265 | |