| Tournament | Round | John Parker | Janet Matthews |
| 05.07.1998 High Country (VIC) | 11 | 431 | 328 |
| 19.08.2012 Midwinter (VIC) | 4 | 324 | 358 |
| 24.11.2013 International Fundraiser #2 (VIC) | 3 | 326 | 359 |
| 05.10.2014 Mt Martha (VIC) | 1 | 480 | 357 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 390.25 | 350.5 | |
| Spread: | 159 | -159 | |