| Tournament | Round | Margaret Andrews | Alastair Richards |
| 27.01.2002 City of Sydney International Masters (NSW) | 5 | 298 | 363 |
| 07.10.2002 New South Wales Championships (NSW) | 16 | 311 | 400 |
| 01.10.2007 New South Wales Champs (NSW) | 1 | 318 | 429 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 2 | 372 | 521 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 324.75 | 428.25 | |
| Spread: | -414 | 414 | |