| Tournament | Round | Anne Stewart | Martin Waterworth |
| 06.11.2015 Perth International (WA) | 12 | 341 | 406 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 5 | 433 | 321 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 19 | 428 | 330 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 400.66 | 352.33 | |
| Spread: | 145 | -145 | |