| Tournament | Round | Joan Rosenthal | Michael McKenna |
| 28.09.2008 Revesby WYSC Fundraiser (NSW) | 7 | 448 | 449 |
| 14.12.2008 WAITARA CHRISTMAS 2008 (NSW) | 3 | 381 | 333 |
| 17.10.2009 Spring Marathon (NSW) | 5 | 329 | 373 |
| 13.02.2010 Wollongong Round Robins (NSW) | 4 | 302 | 516 |
| 24.04.2010 APRIL FUNDRAISER (NSW) | 9 | 357 | 393 |
| 30.05.2010 Revesby (NSW) | 3 | 290 | 500 |
| 04.07.2010 BEECROFT MARATHON (NSW) | 2 | 429 | 327 |
| 08.01.2011 Janboree (NSW) | 4 | 489 | 325 |
| 19.02.2011 Wollongong Round Robins (NSW) | 9 | 443 | 414 |
| 03.07.2011 Beecroft Marathon (NSW) | 9 | 547 | 312 |
| 08.07.2012 Killara (NSW) | 2 | 369 | 402 |
| 19.08.2012 Baulkham Hills Open (NSW) | 6 | 351 | 377 |
| 09.02.2013 WORDS SUMMER (NSW) | 3 | 300 | 460 |
| 18.08.2013 Baulkham Hills Open (NSW) | 5 | 395 | 308 |
| 22.09.2013 SYDNEY CLUB (NSW) | 8 | 422 | 415 |
| 28.09.2013 SCT Fundraiser (NSW) | 6 | 381 | 467 |
| 14.12.2013 Spot Prize December (NSW) | 8 | 441 | 330 |
| 06.04.2014 BEECROFT MARATHON (NSW) | 9 | 356 | 482 |
| Head-to-head after 18 games | 8 | 10 | |
| Average score | 390.55 | 399.05 | |
| Spread: | -153 | 153 | |