| Tournament | Round | Robin Duncan | Betty Foreman |
| 14.02.1998 Wollongong WORDS Valentine (NSW) | 1 | 416 | 362 |
| 01.03.1998 Balmain (NSW) | 6 | 461 | 246 |
| 14.11.1998 Sydney (NSW) | 1 | 354 | 464 |
| 13.02.1999 Wollongong (NSW) | 5 | 408 | 315 |
| 07.03.1999 Balmain (NSW) | 7 | 385 | 426 |
| 11.09.1999 St George (NSW) | 3 | 308 | 379 |
| 07.07.2000 Chatswood (NSW) | 2 | 379 | 286 |
| 09.11.2003 Sydney (NSW) | 7 | 439 | 384 |
| 15.11.2009 Sydney Club (NSW) | 6 | 390 | 307 |
| Head-to-head after 9 games | 6 | 3 | |
| Average score | 393.33 | 352.11 | |
| Spread: | 371 | -371 | |