| Date | Tournament | State | Round | Tony Williams | Karrin Henderson |
|---|---|---|---|---|---|
| 01/04/2013 | Australian Championship | QLD | 1 | 442 | 448 |
| 25/08/2019 | WESPA Seniors 2019 | QLD | 19 | 384 | 386 |
| 16/04/2022 | Australian Championship | QLD | 11 | 307 | 380 |
| 28/01/2024 | CSIM 2024 | NSW | 11 | 401 | 391 |
| Head-to-head after 4 games | 1 | 3 | |||
| Average score | 383.50 | 401.25 | |||
| Spread | -71 | 71 | |||