| Tournament | Round | Paul Richards | Dianne Davis |
| 20.02.2000 Camberwell (VIC) | 3 | 372 | 408 |
| 10.06.2002 Victorian Championships (VIC) | 8 | 380 | 386 |
| 27.01.2003 City of Sydney International Masters (NSW) | 11 | 362 | 393 |
| 09.04.2007 Australian Championships (NSW) | 20 | 387 | 433 |
| 10.06.2013 VIC CHAMPIONSHIP (VIC) | 3 | 456 | 326 |
| 08.06.2015 Vic Championship (VIC) | 18 | 403 | 375 |
| 27.12.2016 Decathon (VIC) | 7 | 435 | 447 |
| 09.06.2019 VIC CHAMPIONSHIP (VIC) | 6 | 344 | 442 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 18 | 401 | 438 |
| 10.06.2023 Victorian Champs (VIC) | 16 | 464 | 394 |
| 29.12.2024 Decathon 2024 (VIC) | 3 | 455 | 379 |
| 07.06.2025 40th Anniv Vic Champs (VIC) | 6 | 391 | 368 |
| 04.04.2026 AUS CHAMPS (ACT) | 7 | 434 | 371 |
| 04.04.2026 AUS CHAMPS (ACT) | 14 | 373 | 452 |
| 04.04.2026 AUS CHAMPS (ACT) | 24 | 382 | 376 |
| Head-to-head after 15 games | 7 | 8 | |
| Average score | 402.6 | 399.2 | |
| Spread: | 51 | -51 | |