| Date | Tournament | State | Round | Chris Ostrowski | Ivor Zetler |
|---|---|---|---|---|---|
| 04/10/2010 | NSW Championships | NSW | 12 | 266 | 402 |
| 28/08/2011 | WSC Rep Fundraiser | NSW | 9 | 400 | 420 |
| 03/10/2011 | NSW Championships | NSW | 9 | 346 | 491 |
| 29/01/2012 | CITY OF SYDNEY MASTERS | NSW | 6 | 342 | 380 |
| 27/05/2012 | Revesby | NSW | 2 | 304 | 448 |
| 25/11/2012 | CENTRAL COAST C'SHIP 2 DAY | NSW | 13 | 336 | 453 |
| 05/01/2013 | Janboree | NSW | 5 | 364 | 345 |
| 28/01/2013 | CITY OF SYDNEY MASTERS | NSW | 6 | 413 | 317 |
| 28/01/2013 | CITY OF SYDNEY MASTERS | NSW | 18 | 335 | 417 |
| 21/07/2013 | Winter Masters | NSW | 14 | 421 | 278 |
| 18/08/2013 | Baulkham Hills Open | NSW | 6 | 380 | 384 |
| 27/01/2014 | City of Sydney International Masters | NSW | 9 | 350 | 422 |
| 20/07/2014 | Winter Masters | NSW | 4 | 408 | 307 |
| 03/01/2015 | JanBoree | NSW | 7 | 375 | 453 |
| 26/01/2015 | City of Sydney International Masters | NSW | 23 | 352 | 402 |
| 30/05/2015 | Central Coast | NSW | 3 | 351 | 377 |
| 26/07/2015 | Winter Masters | NSW | 2 | 367 | 331 |
| 18/10/2015 | Spring Marathon | NSW | 6 | 276 | 330 |
| 14/05/2016 | BEECROFT MARATHON | NSW | 6 | 390 | 378 |
| 04/06/2016 | Central Coast | NSW | 6 | 294 | 483 |
| 31/07/2016 | Winter Masters | NSW | 12 | 345 | 483 |
| 13/08/2016 | Club Burwood Challenge | NSW | 3 | 414 | 302 |
| 11/09/2016 | Revesby Tournament | NSW | 2 | 401 | 441 |
| 16/10/2016 | Spring Marathon | NSW | 4 | 388 | 434 |
| 07/01/2017 | Janboree | NSW | 7 | 373 | 343 |
| 03/06/2017 | Central Coast | NSW | 6 | 381 | 445 |
| 14/04/2018 | Beecroft Marathon | NSW | 2 | 379 | 431 |
| 19/08/2018 | The Hills | NSW | 3 | 296 | 405 |
| 01/09/2018 | Teams Challenge | NSW | 4 | 393 | 324 |
| 26/01/2019 | AUSTRALIA DAY OPEN | NSW | 4 | 363 | 418 |
| 28/01/2019 | City Of Sydney International Masters | NSW | 11 | 404 | 406 |
| 21/07/2019 | NSW WINTER MASTERS | NSW | 6 | 447 | 377 |
| 21/07/2019 | NSW WINTER MASTERS | NSW | 14 | 357 | 286 |
| 18/08/2019 | HILLS Tournament | NSW | 6 | 335 | 383 |
| 21/09/2019 | Beecroft Marathon | NSW | 5 | 349 | 434 |
| 24/11/2019 | Central Coast Yuletide | NSW | 2 | 441 | 362 |
| 04/01/2020 | JanBoree | NSW | 1 | 404 | 317 |
| 08/02/2020 | WORDS SUMMER | NSW | 6 | 383 | 425 |
| 22/02/2020 | MATCHPLAY QUALIFIER | NSW | 7 | 316 | 341 |
| 20/06/2020 | BEECROFT POSt COVID19 | NSW | 9 | 401 | 399 |
| 29/08/2020 | HOME CHALLENGE FINAL | NSW | 2 | 335 | 406 |
| 29/08/2020 | HOME CHALLENGE FINAL | NSW | 8 | 378 | 385 |
| 09/01/2021 | JanBoree | NSW | 2 | 341 | 464 |
| 05/06/2021 | BEECROFT MARATHON | NSW | 3 | 290 | 355 |
| 08/01/2022 | JANBOREE | NSW | 7 | 277 | 410 |
| 30/01/2022 | City of Sydney Masters | NSW | 7 | 415 | 393 |
| 30/01/2022 | City of Sydney Masters | NSW | 11 | 391 | 399 |
| 05/03/2022 | MATCHPLAY QUALIFIER | NSW | 4 | 364 | 366 |
| 04/06/2022 | BEECROFT SWAN SONG | NSW | 2 | 365 | 321 |
| 29/01/2023 | CSIM2023 | NSW | 7 | 318 | 421 |
| 29/01/2023 | CSIM2023 | NSW | 13 | 389 | 375 |
| 26/02/2023 | MATCHPLAY QUALIFIER 23 | NSW | 7 | 339 | 421 |
| 06/05/2023 | BURWOOD NO FRILLS | NSW | 5 | 358 | 374 |
| 10/06/2023 | Newport Inaugural | NSW | 2 | 417 | 354 |
| 16/07/2023 | 2023 Winter Masters | NSW | 14 | 387 | 350 |
| 02/09/2023 | AUSTRALIAN MASTERS | NSW | 3 | 405 | 387 |
| 26/11/2023 | Central Coast Open | NSW | 8 | 358 | 414 |
| 06/01/2024 | JANBOREE | NSW | 1 | 371 | 399 |
| 24/02/2024 | MATCHPLAY QUALIFIER | NSW | 5 | 336 | 391 |
| 04/05/2024 | Hornsby Improvers | NSW | 4 | 435 | 424 |
| 04/01/2025 | JanBoree | NSW | 5 | 310 | 405 |
| 22/06/2025 | THE EPPING CLUB COMP | NSW | 5 | 362 | 443 |
| 25/01/2026 | CITY OF SYDNEY MASTERS | NSW | 11 | 456 | 338 |
| 04/04/2026 | AUS CHAMPS | ACT | 23 | 352 | 282 |
| Head-to-head after 64 games | 23 | 41 | |||
| Average score | 365.45 | 388.30 | |||
| Spread | -1462 | 1462 | |||