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