| Date | Tournament | State | Round | Chris Ostrowski | Julie Banister |
|---|---|---|---|---|---|
| 23/01/2021 | CSIM | NSW | 7 | 369 | 263 |
| 14/03/2021 | NO FRILLS 2 | NSW | 2 | 420 | 287 |
| 21/12/2021 | OITOO by river | NSW | 3 | 367 | 407 |
| 11/04/2022 | OITOO IN SHIRE APRIL | NSW | 2 | 357 | 356 |
| 11/04/2022 | OITOO IN SHIRE APRIL | NSW | 6 | 388 | 330 |
| 24/07/2022 | NSW Winter Masters | NSW | 3 | 370 | 323 |
| 24/07/2022 | NSW Winter Masters | NSW | 14 | 403 | 295 |
| 15/10/2022 | NSW SPRING MARATHON | NSW | 3 | 451 | 330 |
| 22/07/2023 | WYC Fundraiser July | NSW | 1 | 417 | 306 |
| 19/10/2024 | Spring Marathon | NSW | 9 | 335 | 350 |
| 01/03/2025 | MATCHPLAY QUALIFIER | NSW | 1 | 370 | 384 |
| 14/06/2025 | Wollongong Winter | NSW | 7 | 420 | 356 |
| 18/10/2025 | SPRING MARATHON | NSW | 10 | 345 | 334 |
| Head-to-head after 13 games | 10 | 3 | |||
| Average score | 385.54 | 332.38 | |||
| Spread | 691 | -691 | |||