| Tournament | Round | Esther Perrins | Tony Williams |
| 29.01.2017 City of Sydney International Masters (NSW) | 1 | 491 | 350 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 7 | 409 | 391 |
| 27.01.2020 City of Sydney International Masters (NSW) | 1 | 447 | 302 |
| 03.11.2022 Seniors Championship (NSW) | 5 | 416 | 354 |
| 28.01.2024 CSIM 2024 (NSW) | 8 | 516 | 319 |
| Head-to-head after 5 games | 5 | 0 | |
| Average score | 455.8 | 343.2 | |
| Spread: | 563 | -563 | |