| Tournament | Round | Chris Ostrowski | Denise Smith |
| 03.05.2008Sydney West (NSW) | 2 | 390 | 331 |
| 30.05.2009 Woy Woy (NSW) | 2 | 305 | 409 |
| 07.03.2010 Balmain BUGS (NSW) | 7 | 367 | 440 |
| 05.06.2010 WOYWOY 2010 (NSW) | 2 | 345 | 310 |
| 21.11.2010 Central Coast Championships (NSW) | 13 | 331 | 316 |
| 04.06.2011 Woy Woy (NSW) | 3 | 322 | 238 |
| 01.10.2012 NSW Championships (NSW) | 3 | 381 | 343 |
| 01.10.2012 NSW Championships (NSW) | 17 | 492 | 341 |
| 24.11.2013 CC C'SHIP 2 DAY (NSW) | 11 | 418 | 335 |
| 06.10.2014 NSW Championships (NSW) | 7 | 396 | 403 |
| 05.10.2015 NSW Championships (NSW) | 6 | 399 | 343 |
| 29.11.2015 Central Coast Championships (NSW) | 1 | 362 | 321 |
| 29.11.2015 Central Coast Championships (NSW) | 12 | 385 | 414 |
| 31.01.2016 CSIM 2016 (NSW) | 4 | 354 | 324 |
| 31.01.2016 CSIM 2016 (NSW) | 11 | 417 | 389 |
| 16.10.2016 Spring Marathon (NSW) | 9 | 369 | 345 |
| 27.11.2016 Central Coast Champs (NSW) | 1 | 451 | 253 |
| 26.11.2017 Central Coast Champ (NSW) | 1 | 361 | 330 |
| 26.11.2017 Central Coast Champ (NSW) | 11 | 366 | 383 |
| 01.10.2018 NSW Champs (NSW) | 4 | 380 | 366 |
| 30.12.2018 Scroker 9 (NSW) | 1 | 429 | 375 |
| 21.03.2026 LAKE MACQUARIE AUTUMN (NSW) | 8 | 316 | 374 |
| Head-to-head after 22 games | 16 | 6 | |
| Average score | 378.9 | 349.22 | |