| Tournament | Round | Joan Rosenthal | John Spaan |
| 30.01.2000 City of Sydney International Masters (NSW) | 8 | 571 | 366 |
| 18.11.2000 Sydney (NSW) | 7 | 323 | 419 |
| 23.02.2002 Wollongong (NSW) | 7 | 371 | 384 |
| 17.08.2002 Revesby (NSW) | 1 | 427 | 404 |
| 14.02.2004 Matchplay Qualifier (NSW) | 2 | 460 | 326 |
| 21.02.2004 Wollongong (NSW) | 7 | 462 | 347 |
| 17.06.2005 Wollongong Marj Babb (NSW) | 1 | 428 | 336 |
| 07.01.2006 Janboree (NSW) | 7 | 447 | 358 |
| 28.05.2006 Ulladulla Championship (NSW) | 1 | 391 | 438 |
| 28.05.2006 Ulladulla Championship (NSW) | 14 | 447 | 350 |
| 06.01.2007 Janboree (NSW) | 4 | 284 | 491 |
| 20.05.2007 Ulladulla 2007 (NSW) | 11 | 315 | 335 |
| 16.02.2008 Wollongong WORDS Round Robin (NSW) | 4 | 423 | 389 |
| 14.02.2009 wordsfeb09 (NSW) | 4 | 398 | 368 |
| 29.10.2011 october surprise (NSW) | 8 | 353 | 398 |
| 11.02.2012 WORDS SUMMER (NSW) | 6 | 449 | 366 |
| Head-to-head after 16 games | 10 | 6 | |
| Average score | 409.31 | 379.68 | |
| Spread: | 474 | -474 | |