| Tournament | Round | Christiane McCann | Rene Chelton |
| 28.03.2016 Australian Championship (SA) | 3 | 255 | 491 |
| 09.06.2019 VIC CHAMPIONSHIP (VIC) | 15 | 433 | 333 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 18 | 302 | 385 |
| 03.04.2021 OZ CHAMPS (NSW) | 5 | 434 | 413 |
| 03.04.2021 OZ CHAMPS (NSW) | 19 | 419 | 359 |
| 03.11.2022 Seniors Championship (NSW) | 13 | 396 | 341 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 373.16 | 387 | |
| Spread: | -83 | 83 | |