| Date | Tournament | State | Round | John Barker | Karrin Henderson |
|---|---|---|---|---|---|
| 05/04/1999 | Australian Championships | NSW | 7 | 340 | 497 |
| 20/08/2000 | Queensland Championships | QLD | 8 | 404 | 386 |
| 26/08/2001 | Queensland Championships | QLD | 2 | 480 | 394 |
| 06/10/2003 | NSW Championships | NSW | 8 | 412 | 356 |
| 01/04/2013 | Australian Championship | QLD | 17 | 306 | 449 |
| 25/08/2019 | WESPA Seniors 2019 | QLD | 14 | 366 | 359 |
| 28/01/2024 | CSIM 2024 | NSW | 2 | 417 | 429 |
| Head-to-head after 7 games | 4 | 3 | |||
| Average score | 389.29 | 410.00 | |||
| Spread | -145 | 145 | |||