| Tournament | Round | Dianne Brumby | Tony Williams |
| 06.04.2015 Australian Championship (VIC) | 9 | 296 | 483 |
| 06.04.2015 Australian Championship (VIC) | 20 | 392 | 374 |
| 16.04.2022 Australian Championship (QLD) | 4 | 377 | 400 |
| 16.04.2022 Australian Championship (QLD) | 13 | 368 | 256 |
| 18.09.2022 MASTERS and STATE CHALLENGE (VIC) | 15 | 424 | 311 |
| 28.01.2024 CSIM 2024 (NSW) | 3 | 409 | 485 |
| 04.04.2026 AUS CHAMPS (ACT) | 8 | 379 | 343 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 377.85 | 378.85 | |
| Spread: | -7 | 7 | |