| Tournament | Round | Natalie Tadday | Barbara Joffe |
| 14.02.2009 wordsfeb09 (NSW) | 8 | 380 | 282 |
| 29.08.2009 War of the Words (NSW) | 5 | 476 | 325 |
| 13.02.2010 Wollongong Round Robins (NSW) | 1 | 390 | 274 |
| 04.09.2010 Oatlands War of Words (NSW) | 3 | 436 | 301 |
| 06.03.2011 BUGS 2011 (NSW) | 5 | 343 | 495 |
| 07.05.2011 SYDNEY WEST (NSW) | 5 | 381 | 361 |
| 28.05.2011 REVESBY (NSW) | 3 | 426 | 329 |
| 11.02.2012 WORDS SUMMER (NSW) | 1 | 426 | 376 |
| 13.06.2015 WORDS Winter (NSW) | 5 | 358 | 385 |
| 30.01.2022 City of Sydney Masters (NSW) | 11 | 394 | 317 |
| 07.01.2023 JANBOREE (NSW) | 2 | 381 | 367 |
| Head-to-head after 11 games | 9 | 2 | |
| Average score | 399.18 | 346.54 | |
| Spread: | 579 | -579 | |