| Tournament | Round | Rene Chelton | Maureen Gardner |
| 09.08.2009 Magnetic Island Sunday (QLD) | 1 | 390 | 373 |
| 31.07.2010 TOWNSVILLE 2010 (QLD) | 13 | 527 | 352 |
| 07.08.2010 MISaturday (QLD) | 6 | 320 | 407 |
| 30.07.2011 Townsville Saturday (QLD) | 3 | 341 | 337 |
| 31.07.2011 Townsville Sunday (QLD) | 4 | 426 | 490 |
| 07.08.2011 Magnetic Is Sunday (QLD) | 6 | 327 | 481 |
| 09.04.2012 Australian Championship (TAS) | 8 | 399 | 353 |
| 02.04.2018 2018 National Championship (ACT) | 3 | 345 | 438 |
| 02.04.2018 2018 National Championship (ACT) | 21 | 374 | 503 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 383.22 | 414.88 | |
| Spread: | -285 | 285 | |