| Tournament | Round | John Spaan | Arlene Williams |
| 29.06.2013 Winter Open (ACT) | 3 | 504 | 331 |
| 30.08.2014 almost free (ACT) | 3 | 500 | 280 |
| 27.06.2015 ACT Winter Open (ACT) | 8 | 554 | 323 |
| 10.12.2016 Bundanoon (NSW) | 1 | 481 | 368 |
| 25.06.2017 ACT Winter Open (ACT) | 4 | 301 | 354 |
| 28.07.2019 act agm (ACT) | 3 | 376 | 428 |
| 28.07.2019 act agm (ACT) | 6 | 414 | 313 |
| 17.04.2021 Canberra April (ACT) | 1 | 474 | 323 |
| 24.07.2021 AGM Tournament (ACT) | 5 | 369 | 359 |
| 20.11.2021 ACT Championships (ACT) | 1 | 356 | 353 |
| 19.03.2022 March Marathon (ACT) | 6 | 440 | 367 |
| 21.09.2024 ACT September (ACT) | 5 | 388 | 344 |
| 22.02.2025 Canberra February (ACT) | 2 | 453 | 329 |
| 21.06.2025 actwo25 (ACT) | 7 | 439 | 406 |
| 12.07.2025 ACT AGM 2025 (ACT) | 7 | 421 | 315 |
| 17.01.2026 ACT Jan 26 (ACT) | 1 | 371 | 334 |
| Head-to-head after 16 games | 14 | 2 | |
| Average score | 427.56 | 345.43 | |
| Spread: | 1314 | -1314 | |