| Tournament | Round | Martin Waterworth | Betty Foreman |
| 25.01.2004 City of Sydney International Masters (NSW) | 15 | 314 | 323 |
| 12.04.2004 Australian Championships (ACT) | 13 | 346 | 369 |
| 28.01.2007 City of Sydney International Masters (NSW) | 9 | 357 | 443 |
| 25.04.2011 Aus Championship (ACT) | 2 | 391 | 373 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 352 | 377 | |
| Spread: | -100 | 100 | |