| Tournament | Round | David Vanzyl | Howard Rayner |
| 11.12.2016 DEC OPEN (WA) | 2 | 503 | 337 |
| 14.01.2018 Jan HALFPM (WA) | 3 | 479 | 395 |
| 22.04.2018 YOOF APRIL (WA) | 7 | 410 | 402 |
| 07.02.2019 PERTH1 (WA) | 3 | 427 | 400 |
| 18.08.2019 AUGTRIS (WA) | 7 | 393 | 572 |
| 15.09.2019 SEPT OPEN (WA) | 3 | 336 | 513 |
| 05.03.2020 PERTH8 (WA) | 4 | 401 | 458 |
| 21.08.2022 August Bisection (WA) | 3 | 457 | 446 |
| 04.06.2023 WA State Champs 2023 (WA) | 10 | 387 | 402 |
| 14.01.2024 January Open (WA) | 7 | 467 | 326 |
| 11.02.2024 February Bisection (WA) | 4 | 391 | 425 |
| 10.03.2024 March Trisection (WA) | 7 | 467 | 314 |
| 10.11.2024 November Trisection (WA) | 6 | 523 | 271 |
| 08.12.2024 Graham Bell Memorial (WA) | 6 | 441 | 389 |
| 12.01.2025 January Open (WA) | 5 | 345 | 418 |
| 07.12.2025 Graham Bell Memorial (WA) | 7 | 341 | 431 |
| Head-to-head after 16 games | 9 | 7 | |
| Average score | 423 | 406.18 | |
| Spread: | 269 | -269 | |