| Tournament | Round | John Hamilton | Kitty-Jean Laginha |
| 12.07.2007 Youth Wollongong 2007 (NSW) | 5 | 536 | 292 |
| 04.10.2007 Youth Tournament (NSW) | 3 | 354 | 421 |
| 03.11.2007 Nowra (NSW) | 1 | 367 | 365 |
| 10.07.2008 Tuggerah July Youth (NSW) | 2 | 388 | 461 |
| 10.07.2008 Tuggerah July Youth (NSW) | 9 | 345 | 390 |
| 22.07.2012 Winter Masters (NSW) | 7 | 343 | 500 |
| 01.04.2013 Australian Championship (QLD) | 7 | 468 | 335 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 400.14 | 394.85 | |
| Spread: | 37 | -37 | |