| Tournament | Round | Joan Rosenthal | Rene Chelton |
| 26.07.1998 Winter Masters (NSW) | 17 | 417 | 297 |
| 15.08.1998 Revesby (NSW) | 6 | 363 | 318 |
| 04.10.1999 New South Wales Championships (NSW) | 9 | 385 | 378 |
| 01.04.2000 Central Coast - Wyong (NSW) | 2 | 531 | 427 |
| 18.08.2001 Revesby (NSW) | 4 | 396 | 333 |
| 27.10.2001 Viva Las Vegas (NSW) | 6 | 355 | 314 |
| 02.01.2002 Janboree (NSW) | 6 | 548 | 298 |
| 05.04.2003 NSW Matchplay Qualifier (NSW) | 3 | 444 | 400 |
| 19.02.2005 Wollongong (NSW) | 2 | 402 | 250 |
| 26.02.2005 NSW Matchplay Qualifier (NSW) | 9 | 328 | 362 |
| 02.07.2005 Chatswood (NSW) | 5 | 476 | 315 |
| 17.06.2006 Wollongong Marj Babb (NSW) | 6 | 367 | 359 |
| 28.10.2006 Sydney (NSW) | 4 | 408 | 405 |
| 07.07.2007 Chatswood (NSW) | 3 | 499 | 330 |
| 06.10.2007 WYSC Fundraiser 2 (NSW) | 5 | 365 | 345 |
| 13.10.2007 Spring Marathon (NSW) | 9 | 368 | 278 |
| 07.05.2011 SYDNEY WEST (NSW) | 2 | 326 | 380 |
| 05.05.2012 Sydney West (NSW) | 1 | 366 | 456 |
| 16.03.2013 MATCH PLAY (NSW) | 7 | 342 | 348 |
| 28.09.2013 SCT Fundraiser (NSW) | 2 | 477 | 343 |
| 18.05.2014 Ulladulla (NSW) | 12 | 413 | 313 |
| 28.06.2014 REVESBY CLUB (NSW) | 8 | 416 | 406 |
| Head-to-head after 22 games | 18 | 4 | |
| Average score | 408.72 | 347.95 | |
| Spread: | 1337 | -1337 | |