| Tournament | Round | Carol Mascitti | Dianne Davis |
| 31.05.2009 Xiao Ting Box May (VIC) | 5 | 357 | 427 |
| 25.03.2018 nats warmup (VIC) | 5 | 321 | 337 |
| 13.11.2021 VICTORIAN CHAMPS 21 (VIC) | 10 | 323 | 402 |
| 23.02.2025 Bayside Open 1 2025 (VIC) | 1 | 374 | 332 |
| 28.12.2025 Decathon 2025 (VIC) | 7 | 329 | 390 |
| 15.02.2026 Bayside Open 1 2026 (VIC) | 1 | 357 | 436 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 343.5 | 387.33 | |
| Spread: | -263 | 263 | |