| Tournament | Round | Gwen Lampre | John Hamilton |
| 14.06.2010 Victorian Championship (VIC) | 19 | 558 | 257 |
| 29.12.2013 Decathon (VIC) | 2 | 410 | 417 |
| 21.04.2014 Australian Championship (NSW) | 8 | 481 | 274 |
| 22.05.2016 CRANBOURNE (VIC) | 5 | 429 | 400 |
| 10.09.2017 AMSC 2017 (SA) | 19 | 371 | 439 |
| 30.12.2017 DECATHON (VIC) | 4 | 337 | 391 |
| 09.09.2018 Australian Masters and State Team Challenge (QLD) | 12 | 425 | 334 |
| 30.12.2018 DECATHON (VIC) | 10 | 380 | 407 |
| 08.06.2024 2024 Victorian Championship (VIC) | 4 | 341 | 402 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 414.66 | 369 | |
| Spread: | 411 | -411 | |