| Tournament | Round | Peter Shaw | Arlene Williams |
| 29.01.2017 City of Sydney International Masters (NSW) | 2 | 567 | 307 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 5 | 475 | 360 |
| 27.01.2020 City of Sydney International Masters (NSW) | 14 | 428 | 324 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 490 | 330.33 | |
| Spread: | 479 | -479 | |