| Date | Tournament | State | Round | Jeff Chelton | Hanne Marks |
|---|---|---|---|---|---|
| 05/10/1996 | New South Wales Championships | NSW | 5 | 351 | 518 |
| 24/01/1997 | City of Sydney International Masters | NSW | 4 | 339 | 341 |
| 25/01/1998 | City of Sydney International Masters | NSW | 7 | 385 | 408 |
| 26/07/1998 | Winter Masters | NSW | 1 | 419 | 405 |
| 05/04/1999 | Australian Championships | NSW | 6 | 457 | 345 |
| 17/04/1999 | Central Coast - Wyong | NSW | 6 | 255 | 346 |
| 04/10/1999 | New South Wales Championships | NSW | 6 | 340 | 433 |
| 04/10/1999 | New South Wales Championships | NSW | 22 | 329 | 326 |
| 15/04/2000 | Blacktown Inaugural | NSW | 1 | 398 | 391 |
| 26/03/2001 | Wyong | NSW | 5 | 401 | 316 |
| 02/01/2002 | Janboree | NSW | 2 | 382 | 391 |
| 22/02/2003 | Wollongong | NSW | 8 | 344 | 471 |
| 24/03/2003 | Blue Mountains | NSW | 7 | 319 | 411 |
| 06/10/2003 | NSW Championships | NSW | 16 | 313 | 330 |
| 09/01/2005 | Janboree | NSW | 9 | 362 | 336 |
| 19/02/2005 | Wollongong | NSW | 5 | 346 | 368 |
| 03/10/2005 | New South Wales Championships | NSW | 18 | 374 | 346 |
| 17/06/2006 | Wollongong Marj Babb | NSW | 3 | 335 | 378 |
| 16/06/2007 | Wollongong | NSW | 6 | 320 | 415 |
| 14/06/2008 | Wollongong | NSW | 4 | 355 | 327 |
| 29/03/2014 | Nationals Warm Up | ACT | 7 | 358 | 362 |
| 06/07/2014 | Winter Challenge | NSW | 1 | 204 | 385 |
| 06/07/2014 | Winter Challenge | NSW | 9 | 358 | 345 |
| 06/10/2014 | NSW Championships | NSW | 4 | 373 | 298 |
| 06/10/2014 | NSW Championships | NSW | 19 | 333 | 331 |
| Head-to-head after 25 games | 11 | 14 | |||
| Average score | 350.00 | 372.92 | |||
| Spread | -573 | 573 | |||