| Date | Tournament | State | Round | John Barker | Marilyn Smith |
|---|---|---|---|---|---|
| 23/08/1998 | Queensland Championships | QLD | 11 | 366 | 342 |
| 05/04/1999 | Australian Championships | NSW | 12 | 381 | 337 |
| 21/08/1999 | Queensland Championships | QLD | 8 | 459 | 366 |
| 26/08/2001 | Queensland Championships | QLD | 16 | 376 | 283 |
| 25/08/2002 | Queensland Championships | QLD | 16 | 355 | 374 |
| 12/04/2004 | Australian Championships | ACT | 7 | 410 | 320 |
| 18/07/2004 | Winter Masters | NSW | 18 | 456 | 282 |
| 25/04/2011 | Aus Championship | ACT | 19 | 428 | 422 |
| 01/04/2013 | Australian Championship | QLD | 1 | 435 | 402 |
| Head-to-head after 9 games | 8 | 1 | |||
| Average score | 407.33 | 347.56 | |||
| Spread | 538 | -538 | |||