| Tournament | Round | Chris Ostrowski | Barbara Joffe |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 6 | 379 | 389 |
| 04.10.2008 NSW CHAMPIONSHIPS 08 (NSW) | 15 | 324 | 379 |
| 13.06.2009 Wollongong Winter (NSW) | 4 | 395 | 421 |
| 08.08.2009 Empire Bay (NSW) | 1 | 425 | 334 |
| 02.01.2010 Janboree (NSW) | 6 | 298 | 364 |
| 13.02.2010 Wollongong Round Robins (NSW) | 4 | 406 | 371 |
| 01.05.2010 SYDNEY WEST 2010 (NSW) | 1 | 392 | 347 |
| 27.02.2011 Matchplay Qualifier (NSW) | 5 | 429 | 421 |
| 06.03.2011 BUGS 2011 (NSW) | 7 | 400 | 301 |
| 20.08.2011 Oatlands War of the Words (NSW) | 7 | 352 | 335 |
| 11.09.2011 BAULKHAM HILLS (NSW) | 7 | 370 | 397 |
| 04.03.2012 Balmain BUGS (NSW) | 4 | 409 | 305 |
| 09.12.2012 SYDNEY CLUB (NSW) | 6 | 313 | 379 |
| 01.06.2013 CENTRAL COAST (NSW) | 4 | 384 | 438 |
| 14.12.2013 Spot Prize December (NSW) | 5 | 317 | 332 |
| 30.01.2022 City of Sydney Masters (NSW) | 2 | 383 | 395 |
| 30.01.2022 City of Sydney Masters (NSW) | 15 | 511 | 280 |
| 07.01.2023 JANBOREE (NSW) | 5 | 427 | 400 |
| Head-to-head after 18 games | 9 | 9 | |
| Average score | 384.11 | 366 | |
| Spread: | 326 | -326 | |