| Tournament | Round | Shirley de Silva | Dianne Davis |
| 31.03.2019 Nunawading (VIC) | 4 | 438 | 349 |
| 21.07.2019 two ways (VIC) | 3 | 331 | 356 |
| 29.12.2019 Decathon (VIC) | 2 | 317 | 481 |
| 19.01.2020 Bil Rose Aestival (VIC) | 2 | 278 | 452 |
| 15.05.2022 MAY TOURNAMENT (VIC) | 3 | 401 | 409 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 353 | 409.4 | |
| Spread: | -282 | 282 | |