| Tournament | Round | Sheryl Davidson | Ivor Zetler |
| 10.09.2017 AMSC 2017 (SA) | 4 | 298 | 362 |
| 18.09.2022 MASTERS and STATE CHALLENGE (VIC) | 13 | 298 | 382 |
| 02.09.2023 AUSTRALIAN MASTERS (NSW) | 2 | 455 | 339 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 350.33 | 361 | |
| Spread: | -32 | 32 | |