| Tournament | Round | Rob Marotta | Bronwyn Piechnick |
| 30.01.2011 January Pub Tourney (SA) | 4 | 229 | 417 |
| 27.03.2011 March Pub Tourney (SA) | 2 | 306 | 358 |
| 26.06.2011 June Pub Tourney (SA) | 5 | 325 | 368 |
| 09.07.2011 SA July (SA) | 2 | 273 | 325 |
| 31.07.2011 July Pub Tourney (SA) | 3 | 364 | 320 |
| 13.08.2011 August (SA) | 6 | 321 | 302 |
| 17.09.2011 SA September (SA) | 3 | 335 | 326 |
| 26.02.2012 February Pub Tourney (SA) | 4 | 300 | 339 |
| 29.04.2012 Civil War 2012 (SA) | 3 | 332 | 270 |
| 07.07.2012 SA July (SA) | 1 | 353 | 402 |
| 04.08.2012 SA August (SA) | 2 | 311 | 320 |
| 07.10.2012 Vic/SA Border Challenge (VIC) | 10 | 275 | 301 |
| 26.01.2013 SA January (SA) | 2 | 295 | 447 |
| 20.07.2013 SA July (SA) | 2 | 391 | 293 |
| 10.08.2013 SA August (SA) | 5 | 351 | 327 |
| 14.09.2013 SA September (SA) | 3 | 302 | 284 |
| 02.11.2013 SA November (SA) | 6 | 320 | 306 |
| 25.01.2014 SA January (SA) | 2 | 364 | 299 |
| 12.08.2017 SA August (SA) | 3 | 394 | 326 |
| 14.10.2017 SA October (SA) | 2 | 340 | 367 |
| 05.01.2019 January Pub Tourney (SA) | 5 | 213 | 463 |
| Head-to-head after 21 games | 10 | 11 | |
| Average score | 318.76 | 340.95 | |