| Tournament | Round | David Eldar | Joan Rosenthal |
| 18.09.2005 Australian Masters & State Challenge Trophy (VIC) | 1 | 415 | 299 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 19 | 537 | 286 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 4 | 450 | 306 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 10 | 543 | 354 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 486.25 | 311.25 | |
| Spread: | 700 | -700 | |