| Tournament | Round | Jeff Chelton | Natalie Tadday |
| 07.10.2002 New South Wales Championships (NSW) | 8 | 341 | 347 |
| 19.06.2004 Wollongong Marj Babb (NSW) | 6 | 402 | 242 |
| 17.06.2005 Wollongong Marj Babb (NSW) | 7 | 390 | 288 |
| 23.07.2006 Winter Challenge (NSW) | 13 | 292 | 478 |
| 18.05.2008 Ulladulla (NSW) | 7 | 389 | 281 |
| 31.08.2008 Oatlands (NSW) | 4 | 385 | 423 |
| 02.11.2008 Nowra Bomaderry 2008 (NSW) | 3 | 361 | 467 |
| 14.02.2009 wordsfeb09 (NSW) | 9 | 318 | 539 |
| 16.05.2009 Ulladulla (NSW) | 13 | 277 | 407 |
| 01.05.2010 SYDNEY WEST 2010 (NSW) | 3 | 408 | 390 |
| 25.04.2011 Aus Championship (ACT) | 9 | 375 | 345 |
| 25.04.2011 Aus Championship (ACT) | 19 | 482 | 321 |
| 28.05.2011 REVESBY (NSW) | 5 | 530 | 354 |
| 04.05.2013 Sydney West (NSW) | 5 | 371 | 298 |
| 15.06.2013 WORDS June (NSW) | 6 | 404 | 358 |
| 27.07.2013 War Of Words (NSW) | 3 | 419 | 420 |
| 06.07.2014 Winter Challenge (NSW) | 15 | 318 | 323 |
| Head-to-head after 17 games | 9 | 8 | |
| Average score | 380.11 | 369.47 | |
| Spread: | 181 | -181 | |