| Tournament | Round | Isaac Kan | Arlene Williams |
| 24.04.2010 APRIL FUNDRAISER (NSW) | 3 | 393 | 407 |
| 04.07.2010 Winter Challenge (NSW) | 15 | 343 | 380 |
| 12.12.2010 Sydney Club 2010 (NSW) | 8 | 325 | 440 |
| 25.04.2011 Aus Championship (ACT) | 4 | 444 | 328 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 376.25 | 388.75 | |
| Spread: | -50 | 50 | |