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