| Tournament | Round | Tony Williams | La |
| 27.06.2009 Winter ACT 2009 (ACT) | 2 | 388 | 323 |
| 13.03.2010 Bomaderry (NSW) | 2 | 407 | 246 |
| 24.04.2010 APRIL FUNDRAISER (NSW) | 5 | 316 | 347 |
| 22.01.2011 WONBOYN SCRABBATICAL (NSW) | 2 | 306 | 440 |
| 24.01.2011 Wonboyn Monday (NSW) | 6 | 300 | 530 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 4 | 395 | 376 |
| 15.09.2012 Food For Thought (NSW) | 6 | 375 | 355 |
| 29.01.2017 City of Sydney International Masters (NSW) | 14 | 343 | 412 |
| 27.01.2020 City of Sydney International Masters (NSW) | 7 | 391 | 491 |
| 27.01.2020 City of Sydney International Masters (NSW) | 16 | 379 | 396 |
| 18.09.2022 MASTERS and STATE CHALLENGE (VIC) | 12 | 387 | 483 |
| 03.11.2022 Seniors Championship (NSW) | 3 | 398 | 369 |
| Head-to-head after 12 games | 5 | 7 | |
| Average score | 365.41 | 397.33 | |
| Spread: | -383 | 383 | |