| Tournament | Round | Yvonne Edwards | Tony Williams |
| 12.12.2010 Sydney Club 2010 (NSW) | 1 | 394 | 359 |
| 25.04.2011 Aus Championship (ACT) | 8 | 363 | 397 |
| 16.03.2013 MATCH PLAY (NSW) | 6 | 432 | 363 |
| 01.04.2013 Australian Championship (QLD) | 6 | 387 | 285 |
| 21.07.2013 Winter Masters (NSW) | 14 | 454 | 396 |
| 27.01.2014 City of Sydney International Masters (NSW) | 25 | 372 | 429 |
| 24.08.2014 Hills Open (NSW) | 4 | 397 | 443 |
| 29.01.2017 City of Sydney International Masters (NSW) | 4 | 472 | 296 |
| 11.02.2017 WORDS Feb (NSW) | 5 | 313 | 450 |
| 19.08.2018 The Hills (NSW) | 1 | 334 | 389 |
| 25.01.2020 Australia Day Open (NSW) | 9 | 290 | 474 |
| 03.12.2022 SUTHERLAND CLUB (NSW) | 2 | 367 | 415 |
| 29.01.2023 CSIM2023 (NSW) | 10 | 443 | 503 |
| Head-to-head after 13 games | 5 | 8 | |
| Average score | 386 | 399.92 | |
| Spread: | -181 | 181 | |