| Tournament | Round | Rhona Kenyon | Chris Ostrowski |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 23 | 316 | 411 |
| 04.10.2010 NSW Championships (NSW) | 17 | 410 | 402 |
| 03.10.2011 NSW Championships (NSW) | 16 | 268 | 387 |
| 04.11.2012 Nowra (NSW) | 3 | 330 | 410 |
| 07.10.2013 NSW Champs (NSW) | 2 | 268 | 360 |
| 02.11.2014 Nowra (NSW) | 4 | 414 | 301 |
| 02.11.2014 Nowra (NSW) | 12 | 350 | 344 |
| 26.01.2015 City of Sydney International Masters (NSW) | 17 | 323 | 361 |
| 04.11.2017 NOWRA (NSW) | 7 | 336 | 348 |
| 04.11.2017 NOWRA (NSW) | 10 | 375 | 356 |
| Head-to-head after 10 games | 4 | 6 | |
| Average score | 339 | 368 | |
| Spread: | -290 | 290 | |