| Tournament | Round | Chris Ostrowski | Rhona Kenyon |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 23 | 411 | 316 |
| 04.10.2010 NSW Championships (NSW) | 17 | 402 | 410 |
| 03.10.2011 NSW Championships (NSW) | 16 | 387 | 268 |
| 04.11.2012 Nowra (NSW) | 3 | 410 | 330 |
| 07.10.2013 NSW Champs (NSW) | 2 | 360 | 268 |
| 02.11.2014 Nowra (NSW) | 4 | 301 | 414 |
| 02.11.2014 Nowra (NSW) | 12 | 344 | 350 |
| 26.01.2015 City of Sydney International Masters (NSW) | 17 | 361 | 323 |
| 04.11.2017 NOWRA (NSW) | 7 | 348 | 336 |
| 04.11.2017 NOWRA (NSW) | 10 | 356 | 375 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 368 | 339 | |