| Tournament | Round | Chris Sitka | Betty Egan |
| 28.01.2007 Ballarat Summer (VIC) | 1 | 358 | 335 |
| 05.09.2009 Ballarat Spring (VIC) | 3 | 388 | 302 |
| 26.06.2011 WSC Fundraiser (VIC) | 6 | 419 | 312 |
| 21.07.2013 Nunawading (VIC) | 3 | 405 | 355 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 392.5 | 326 | |
| Spread: | 266 | -266 | |