| Tournament | Round | Joan Rosenthal | Garth van Vliet |
| 03.07.2011 Beecroft Marathon (NSW) | 4 | 418 | 465 |
| 29.10.2011 october surprise (NSW) | 5 | 339 | 342 |
| 11.12.2011 SYDNEY CLUB (NSW) | 7 | 357 | 369 |
| 08.07.2012 Killara (NSW) | 8 | 420 | 490 |
| 06.04.2014 BEECROFT MARATHON (NSW) | 4 | 440 | 424 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 394.8 | 418 | |
| Spread: | -116 | 116 | |