| Tournament | Round | Karen Richards | Michael Tang |
| 05.04.2010 Aus Championship (SA) | 19 | 341 | 480 |
| 01.04.2013 Australian Championship (QLD) | 12 | 458 | 467 |
| 08.11.2015 Open Sunday (WA) | 4 | 559 | 405 |
| 28.03.2016 Australian Championship (SA) | 11 | 384 | 397 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 435.5 | 437.25 | |
| Spread: | -7 | 7 | |