| Date | Tournament | State | 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 | 423.00 | 406.19 | |||
| Spread | 269 | -269 | |||